47584640

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 114750000

約数和(自身を除く): 67165360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 499, 596, 640, 745, 998, 1192, 1490, 1996, 2384, 2495, 2980, 3992, 4768, 4990, 5960, 7984, 9536, 9980, 11920, 15968, 19072, 19960, 23840, 31936, 39920, 47680, 63872, 74351, 79840, 95360, 148702, 159680, 297404, 319360, 371755, 594808, 743510, 1189616, 1487020, 2379232, 2974040, 4758464, 5948080, 9516928, 11896160, 23792320, 47584640]

約数ペア:

[(1, 47584640), (2, 23792320), (4, 11896160), (5, 9516928), (8, 5948080), (10, 4758464), (16, 2974040), (20, 2379232), (32, 1487020), (40, 1189616), (64, 743510), (80, 594808), (128, 371755), (149, 319360), (160, 297404), (298, 159680), (320, 148702), (499, 95360), (596, 79840), (640, 74351), (745, 63872), (998, 47680), (1192, 39920), (1490, 31936), (1996, 23840), (2384, 19960), (2495, 19072), (2980, 15968), (3992, 11920), (4768, 9980), (4990, 9536), (5960, 7984)]