51342760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6323}}^1$

素因数の和:6370

約数の個数: 64

約数和(自身を含む): 136598400

約数和(自身を除く): 85255640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6323, 8120, 12646, 25292, 31615, 44261, 50584, 63230, 88522, 126460, 177044, 183367, 221305, 252920, 354088, 366734, 442610, 733468, 885220, 916835, 1283569, 1466936, 1770440, 1833670, 2567138, 3667340, 5134276, 6417845, 7334680, 10268552, 12835690, 25671380, 51342760]

約数ペア:

[(1, 51342760), (2, 25671380), (4, 12835690), (5, 10268552), (7, 7334680), (8, 6417845), (10, 5134276), (14, 3667340), (20, 2567138), (28, 1833670), (29, 1770440), (35, 1466936), (40, 1283569), (56, 916835), (58, 885220), (70, 733468), (116, 442610), (140, 366734), (145, 354088), (203, 252920), (232, 221305), (280, 183367), (290, 177044), (406, 126460), (580, 88522), (812, 63230), (1015, 50584), (1160, 44261), (1624, 31615), (2030, 25292), (4060, 12646), (6323, 8120)]