40768760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24859}}^1$

素因数の和:24911

約数の個数: 32

約数和(自身を含む): 93970800

約数和(自身を除く): 53202040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24859, 49718, 99436, 124295, 198872, 248590, 497180, 994360, 1019219, 2038438, 4076876, 5096095, 8153752, 10192190, 20384380, 40768760]

約数ペア:

[(1, 40768760), (2, 20384380), (4, 10192190), (5, 8153752), (8, 5096095), (10, 4076876), (20, 2038438), (40, 1019219), (41, 994360), (82, 497180), (164, 248590), (205, 198872), (328, 124295), (410, 99436), (820, 49718), (1640, 24859)]