39919360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 103017600

約数和(自身を除く): 63098240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2399, 3328, 4160, 4798, 8320, 9596, 11995, 16640, 19192, 23990, 31187, 38384, 47980, 62374, 76768, 95960, 124748, 153536, 155935, 191920, 249496, 307072, 311870, 383840, 498992, 614144, 623740, 767680, 997984, 1247480, 1535360, 1995968, 2494960, 3070720, 3991936, 4989920, 7983872, 9979840, 19959680, 39919360]

約数ペア:

[(1, 39919360), (2, 19959680), (4, 9979840), (5, 7983872), (8, 4989920), (10, 3991936), (13, 3070720), (16, 2494960), (20, 1995968), (26, 1535360), (32, 1247480), (40, 997984), (52, 767680), (64, 623740), (65, 614144), (80, 498992), (104, 383840), (128, 311870), (130, 307072), (160, 249496), (208, 191920), (256, 155935), (260, 153536), (320, 124748), (416, 95960), (520, 76768), (640, 62374), (832, 47980), (1040, 38384), (1280, 31187), (1664, 23990), (2080, 19192), (2399, 16640), (3328, 11995), (4160, 9596), (4798, 8320)]