88351640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 215883360

約数和(自身を除く): 127531720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1297, 1310, 1703, 2594, 2620, 3406, 5188, 5240, 6485, 6812, 8515, 10376, 12970, 13624, 16861, 17030, 25940, 33722, 34060, 51880, 67444, 68120, 84305, 134888, 168610, 169907, 337220, 339814, 674440, 679628, 849535, 1359256, 1699070, 2208791, 3398140, 4417582, 6796280, 8835164, 11043955, 17670328, 22087910, 44175820, 88351640]

約数ペア:

[(1, 88351640), (2, 44175820), (4, 22087910), (5, 17670328), (8, 11043955), (10, 8835164), (13, 6796280), (20, 4417582), (26, 3398140), (40, 2208791), (52, 1699070), (65, 1359256), (104, 849535), (130, 679628), (131, 674440), (260, 339814), (262, 337220), (520, 169907), (524, 168610), (655, 134888), (1048, 84305), (1297, 68120), (1310, 67444), (1703, 51880), (2594, 34060), (2620, 33722), (3406, 25940), (5188, 17030), (5240, 16861), (6485, 13624), (6812, 12970), (8515, 10376)]