713691040

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{12781}}^1$

素因数の和:13145

約数の個数: 48

約数和(自身を含む): 1691058600

約数和(自身を除く): 977367560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 11168, 12781, 13960, 25562, 27920, 51124, 55840, 63905, 102248, 127810, 204496, 255620, 408992, 511240, 1022480, 2044960, 4460569, 8921138, 17842276, 22302845, 35684552, 44605690, 71369104, 89211380, 142738208, 178422760, 356845520, 713691040]

約数ペア:

[(1, 713691040), (2, 356845520), (4, 178422760), (5, 142738208), (8, 89211380), (10, 71369104), (16, 44605690), (20, 35684552), (32, 22302845), (40, 17842276), (80, 8921138), (160, 4460569), (349, 2044960), (698, 1022480), (1396, 511240), (1745, 408992), (2792, 255620), (3490, 204496), (5584, 127810), (6980, 102248), (11168, 63905), (12781, 55840), (13960, 51124), (25562, 27920)]