37942840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 92806560

約数和(自身を除く): 54863720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 557, 655, 1048, 1114, 1310, 1703, 2228, 2620, 2785, 3406, 4456, 5240, 5570, 6812, 7241, 8515, 11140, 13624, 14482, 17030, 22280, 28964, 34060, 36205, 57928, 68120, 72410, 72967, 144820, 145934, 289640, 291868, 364835, 583736, 729670, 948571, 1459340, 1897142, 2918680, 3794284, 4742855, 7588568, 9485710, 18971420, 37942840]

約数ペア:

[(1, 37942840), (2, 18971420), (4, 9485710), (5, 7588568), (8, 4742855), (10, 3794284), (13, 2918680), (20, 1897142), (26, 1459340), (40, 948571), (52, 729670), (65, 583736), (104, 364835), (130, 291868), (131, 289640), (260, 145934), (262, 144820), (520, 72967), (524, 72410), (557, 68120), (655, 57928), (1048, 36205), (1114, 34060), (1310, 28964), (1703, 22280), (2228, 17030), (2620, 14482), (2785, 13624), (3406, 11140), (4456, 8515), (5240, 7241), (5570, 6812)]