55552000

素因数分解:

$2^{11}\times 5^3\times 7^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 163537920

約数和(自身を除く): 107985920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 400, 434, 448, 496, 500, 512, 560, 620, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1024, 1085, 1120, 1240, 1280, 1400, 1550, 1600, 1736, 1750, 1792, 1984, 2000, 2048, 2170, 2240, 2480, 2560, 2800, 3100, 3200, 3472, 3500, 3584, 3875, 3968, 4000, 4340, 4480, 4960, 5120, 5425, 5600, 6200, 6400, 6944, 7000, 7168, 7750, 7936, 8000, 8680, 8960, 9920, 10240, 10850, 11200, 12400, 12800, 13888, 14000, 14336, 15500, 15872, 16000, 17360, 17920, 19840, 21700, 22400, 24800, 25600, 27125, 27776, 28000, 31000, 31744, 32000, 34720, 35840, 39680, 43400, 44800, 49600, 51200, 54250, 55552, 56000, 62000, 63488, 64000, 69440, 71680, 79360, 86800, 89600, 99200, 108500, 111104, 112000, 124000, 128000, 138880, 158720, 173600, 179200, 198400, 217000, 222208, 224000, 248000, 256000, 277760, 317440, 347200, 358400, 396800, 434000, 444416, 448000, 496000, 555520, 694400, 793600, 868000, 896000, 992000, 1111040, 1388800, 1587200, 1736000, 1792000, 1984000, 2222080, 2777600, 3472000, 3968000, 5555200, 6944000, 7936000, 11110400, 13888000, 27776000, 55552000]

約数ペア:

[(1, 55552000), (2, 27776000), (4, 13888000), (5, 11110400), (7, 7936000), (8, 6944000), (10, 5555200), (14, 3968000), (16, 3472000), (20, 2777600), (25, 2222080), (28, 1984000), (31, 1792000), (32, 1736000), (35, 1587200), (40, 1388800), (50, 1111040), (56, 992000), (62, 896000), (64, 868000), (70, 793600), (80, 694400), (100, 555520), (112, 496000), (124, 448000), (125, 444416), (128, 434000), (140, 396800), (155, 358400), (160, 347200), (175, 317440), (200, 277760), (217, 256000), (224, 248000), (248, 224000), (250, 222208), (256, 217000), (280, 198400), (310, 179200), (320, 173600), (350, 158720), (400, 138880), (434, 128000), (448, 124000), (496, 112000), (500, 111104), (512, 108500), (560, 99200), (620, 89600), (640, 86800), (700, 79360), (775, 71680), (800, 69440), (868, 64000), (875, 63488), (896, 62000), (992, 56000), (1000, 55552), (1024, 54250), (1085, 51200), (1120, 49600), (1240, 44800), (1280, 43400), (1400, 39680), (1550, 35840), (1600, 34720), (1736, 32000), (1750, 31744), (1792, 31000), (1984, 28000), (2000, 27776), (2048, 27125), (2170, 25600), (2240, 24800), (2480, 22400), (2560, 21700), (2800, 19840), (3100, 17920), (3200, 17360), (3472, 16000), (3500, 15872), (3584, 15500), (3875, 14336), (3968, 14000), (4000, 13888), (4340, 12800), (4480, 12400), (4960, 11200), (5120, 10850), (5425, 10240), (5600, 9920), (6200, 8960), (6400, 8680), (6944, 8000), (7000, 7936), (7168, 7750)]