39138680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 101615040

約数和(自身を除く): 62476360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1237, 1582, 2260, 2474, 3164, 3955, 4520, 4948, 6185, 6328, 7910, 8659, 9896, 12370, 15820, 17318, 24740, 31640, 34636, 43295, 49480, 69272, 86590, 139781, 173180, 279562, 346360, 559124, 698905, 978467, 1118248, 1397810, 1956934, 2795620, 3913868, 4892335, 5591240, 7827736, 9784670, 19569340, 39138680]

約数ペア:

[(1, 39138680), (2, 19569340), (4, 9784670), (5, 7827736), (7, 5591240), (8, 4892335), (10, 3913868), (14, 2795620), (20, 1956934), (28, 1397810), (35, 1118248), (40, 978467), (56, 698905), (70, 559124), (113, 346360), (140, 279562), (226, 173180), (280, 139781), (452, 86590), (565, 69272), (791, 49480), (904, 43295), (1130, 34636), (1237, 31640), (1582, 24740), (2260, 17318), (2474, 15820), (3164, 12370), (3955, 9896), (4520, 8659), (4948, 7910), (6185, 6328)]