33431320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 48216680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 269, 478, 520, 538, 956, 1076, 1195, 1345, 1912, 2152, 2390, 2690, 3107, 3497, 4780, 5380, 6214, 6994, 9560, 10760, 12428, 13988, 15535, 17485, 24856, 27976, 31070, 34970, 62140, 64291, 69940, 124280, 128582, 139880, 257164, 321455, 514328, 642910, 835783, 1285820, 1671566, 2571640, 3343132, 4178915, 6686264, 8357830, 16715660, 33431320]

約数ペア:

[(1, 33431320), (2, 16715660), (4, 8357830), (5, 6686264), (8, 4178915), (10, 3343132), (13, 2571640), (20, 1671566), (26, 1285820), (40, 835783), (52, 642910), (65, 514328), (104, 321455), (130, 257164), (239, 139880), (260, 128582), (269, 124280), (478, 69940), (520, 64291), (538, 62140), (956, 34970), (1076, 31070), (1195, 27976), (1345, 24856), (1912, 17485), (2152, 15535), (2390, 13988), (2690, 12428), (3107, 10760), (3497, 9560), (4780, 6994), (5380, 6214)]