7936000

素因数分解:

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

素因数の和:68

約数の個数: 96

約数和(自身を含む): 20442240

約数和(自身を除く): 12506240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 512, 620, 640, 775, 800, 992, 1000, 1024, 1240, 1280, 1550, 1600, 1984, 2000, 2048, 2480, 2560, 3100, 3200, 3875, 3968, 4000, 4960, 5120, 6200, 6400, 7750, 7936, 8000, 9920, 10240, 12400, 12800, 15500, 15872, 16000, 19840, 24800, 25600, 31000, 31744, 32000, 39680, 49600, 51200, 62000, 63488, 64000, 79360, 99200, 124000, 128000, 158720, 198400, 248000, 256000, 317440, 396800, 496000, 793600, 992000, 1587200, 1984000, 3968000, 7936000]

約数ペア:

[(1, 7936000), (2, 3968000), (4, 1984000), (5, 1587200), (8, 992000), (10, 793600), (16, 496000), (20, 396800), (25, 317440), (31, 256000), (32, 248000), (40, 198400), (50, 158720), (62, 128000), (64, 124000), (80, 99200), (100, 79360), (124, 64000), (125, 63488), (128, 62000), (155, 51200), (160, 49600), (200, 39680), (248, 32000), (250, 31744), (256, 31000), (310, 25600), (320, 24800), (400, 19840), (496, 16000), (500, 15872), (512, 15500), (620, 12800), (640, 12400), (775, 10240), (800, 9920), (992, 8000), (1000, 7936), (1024, 7750), (1240, 6400), (1280, 6200), (1550, 5120), (1600, 4960), (1984, 4000), (2000, 3968), (2048, 3875), (2480, 3200), (2560, 3100)]