2538408080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{22811}}^1$

素因数の和:22944

約数の個数: 80

約数和(自身を含む): 6415464384

約数和(自身を除く): 3877056304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 856, 1040, 1070, 1391, 1712, 2140, 2782, 4280, 5564, 6955, 8560, 11128, 13910, 22256, 22811, 27820, 45622, 55640, 91244, 111280, 114055, 182488, 228110, 296543, 364976, 456220, 593086, 912440, 1186172, 1482715, 1824880, 2372344, 2440777, 2965430, 4744688, 4881554, 5930860, 9763108, 11861720, 12203885, 19526216, 23723440, 24407770, 31730101, 39052432, 48815540, 63460202, 97631080, 126920404, 158650505, 195262160, 253840808, 317301010, 507681616, 634602020, 1269204040, 2538408080]

約数ペア:

[(1, 2538408080), (2, 1269204040), (4, 634602020), (5, 507681616), (8, 317301010), (10, 253840808), (13, 195262160), (16, 158650505), (20, 126920404), (26, 97631080), (40, 63460202), (52, 48815540), (65, 39052432), (80, 31730101), (104, 24407770), (107, 23723440), (130, 19526216), (208, 12203885), (214, 11861720), (260, 9763108), (428, 5930860), (520, 4881554), (535, 4744688), (856, 2965430), (1040, 2440777), (1070, 2372344), (1391, 1824880), (1712, 1482715), (2140, 1186172), (2782, 912440), (4280, 593086), (5564, 456220), (6955, 364976), (8560, 296543), (11128, 228110), (13910, 182488), (22256, 114055), (22811, 111280), (27820, 91244), (45622, 55640)]