76041640

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3413}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 171451080

約数和(自身を除く): 95409440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3413, 4456, 5570, 6826, 11140, 13652, 17065, 22280, 27304, 34130, 68260, 136520, 1901041, 3802082, 7604164, 9505205, 15208328, 19010410, 38020820, 76041640]

約数ペア:

[(1, 76041640), (2, 38020820), (4, 19010410), (5, 15208328), (8, 9505205), (10, 7604164), (20, 3802082), (40, 1901041), (557, 136520), (1114, 68260), (2228, 34130), (2785, 27304), (3413, 22280), (4456, 17065), (5570, 13652), (6826, 11140)]