8444062720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53201}}^1$

素因数の和:53257

約数の個数: 88

約数和(自身を含む): 20909662848

約数和(自身を除く): 12465600128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 53201, 79360, 106402, 158720, 212804, 266005, 425608, 532010, 851216, 1064020, 1649231, 1702432, 2128040, 3298462, 3404864, 4256080, 6596924, 6809728, 8246155, 8512160, 13193848, 13619456, 16492310, 17024320, 26387696, 27238912, 32984620, 34048640, 52775392, 54477824, 65969240, 68097280, 105550784, 131938480, 136194560, 211101568, 263876960, 272389120, 422203136, 527753920, 844406272, 1055507840, 1688812544, 2111015680, 4222031360, 8444062720]

約数ペア:

[(1, 8444062720), (2, 4222031360), (4, 2111015680), (5, 1688812544), (8, 1055507840), (10, 844406272), (16, 527753920), (20, 422203136), (31, 272389120), (32, 263876960), (40, 211101568), (62, 136194560), (64, 131938480), (80, 105550784), (124, 68097280), (128, 65969240), (155, 54477824), (160, 52775392), (248, 34048640), (256, 32984620), (310, 27238912), (320, 26387696), (496, 17024320), (512, 16492310), (620, 13619456), (640, 13193848), (992, 8512160), (1024, 8246155), (1240, 6809728), (1280, 6596924), (1984, 4256080), (2480, 3404864), (2560, 3298462), (3968, 2128040), (4960, 1702432), (5120, 1649231), (7936, 1064020), (9920, 851216), (15872, 532010), (19840, 425608), (31744, 266005), (39680, 212804), (53201, 158720), (79360, 106402)]