57271240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 139653360

約数和(自身を除く): 82382120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 457, 482, 520, 914, 964, 1205, 1828, 1928, 2285, 2410, 3133, 3656, 4570, 4820, 5941, 6266, 9140, 9640, 11882, 12532, 15665, 18280, 23764, 25064, 29705, 31330, 47528, 59410, 62660, 110137, 118820, 125320, 220274, 237640, 440548, 550685, 881096, 1101370, 1431781, 2202740, 2863562, 4405480, 5727124, 7158905, 11454248, 14317810, 28635620, 57271240]

約数ペア:

[(1, 57271240), (2, 28635620), (4, 14317810), (5, 11454248), (8, 7158905), (10, 5727124), (13, 4405480), (20, 2863562), (26, 2202740), (40, 1431781), (52, 1101370), (65, 881096), (104, 550685), (130, 440548), (241, 237640), (260, 220274), (457, 125320), (482, 118820), (520, 110137), (914, 62660), (964, 59410), (1205, 47528), (1828, 31330), (1928, 29705), (2285, 25064), (2410, 23764), (3133, 18280), (3656, 15665), (4570, 12532), (4820, 11882), (5941, 9640), (6266, 9140)]