50007880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5657}}^1$

素因数の和:5698

約数の個数: 64

約数和(自身を含む): 128323440

約数和(自身を除く): 78315560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5657, 8840, 11314, 22628, 28285, 45256, 56570, 73541, 96169, 113140, 147082, 192338, 226280, 294164, 367705, 384676, 480845, 588328, 735410, 769352, 961690, 1250197, 1470820, 1923380, 2500394, 2941640, 3846760, 5000788, 6250985, 10001576, 12501970, 25003940, 50007880]

約数ペア:

[(1, 50007880), (2, 25003940), (4, 12501970), (5, 10001576), (8, 6250985), (10, 5000788), (13, 3846760), (17, 2941640), (20, 2500394), (26, 1923380), (34, 1470820), (40, 1250197), (52, 961690), (65, 769352), (68, 735410), (85, 588328), (104, 480845), (130, 384676), (136, 367705), (170, 294164), (221, 226280), (260, 192338), (340, 147082), (442, 113140), (520, 96169), (680, 73541), (884, 56570), (1105, 45256), (1768, 28285), (2210, 22628), (4420, 11314), (5657, 8840)]