11110400

素因数分解:

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

素因数の和:70

約数の個数: 144

約数和(自身を含む): 32497920

約数和(自身を除く): 21387520

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, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 310, 320, 350, 400, 434, 448, 496, 512, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1400, 1550, 1600, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 2800, 3100, 3200, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 5425, 5600, 6200, 6400, 6944, 7168, 7936, 8680, 8960, 9920, 10240, 10850, 11200, 12400, 12800, 13888, 14336, 15872, 17360, 17920, 19840, 21700, 22400, 24800, 25600, 27776, 31744, 34720, 35840, 39680, 43400, 44800, 49600, 51200, 55552, 63488, 69440, 71680, 79360, 86800, 89600, 99200, 111104, 138880, 158720, 173600, 179200, 198400, 222208, 277760, 317440, 347200, 358400, 396800, 444416, 555520, 694400, 793600, 1111040, 1388800, 1587200, 2222080, 2777600, 5555200, 11110400]

約数ペア:

[(1, 11110400), (2, 5555200), (4, 2777600), (5, 2222080), (7, 1587200), (8, 1388800), (10, 1111040), (14, 793600), (16, 694400), (20, 555520), (25, 444416), (28, 396800), (31, 358400), (32, 347200), (35, 317440), (40, 277760), (50, 222208), (56, 198400), (62, 179200), (64, 173600), (70, 158720), (80, 138880), (100, 111104), (112, 99200), (124, 89600), (128, 86800), (140, 79360), (155, 71680), (160, 69440), (175, 63488), (200, 55552), (217, 51200), (224, 49600), (248, 44800), (256, 43400), (280, 39680), (310, 35840), (320, 34720), (350, 31744), (400, 27776), (434, 25600), (448, 24800), (496, 22400), (512, 21700), (560, 19840), (620, 17920), (640, 17360), (700, 15872), (775, 14336), (800, 13888), (868, 12800), (896, 12400), (992, 11200), (1024, 10850), (1085, 10240), (1120, 9920), (1240, 8960), (1280, 8680), (1400, 7936), (1550, 7168), (1600, 6944), (1736, 6400), (1792, 6200), (1984, 5600), (2048, 5425), (2170, 5120), (2240, 4960), (2480, 4480), (2560, 4340), (2800, 3968), (3100, 3584), (3200, 3472)]