140926480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 340585344

約数和(自身を除く): 199658864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 568, 577, 688, 710, 860, 1136, 1154, 1420, 1720, 2308, 2840, 2885, 3053, 3440, 4616, 5680, 5770, 6106, 9232, 11540, 12212, 15265, 23080, 24424, 24811, 30530, 40967, 46160, 48848, 49622, 61060, 81934, 99244, 122120, 124055, 163868, 198488, 204835, 244240, 248110, 327736, 396976, 409670, 496220, 655472, 819340, 992440, 1638680, 1761581, 1984880, 3277360, 3523162, 7046324, 8807905, 14092648, 17615810, 28185296, 35231620, 70463240, 140926480]

約数ペア:

[(1, 140926480), (2, 70463240), (4, 35231620), (5, 28185296), (8, 17615810), (10, 14092648), (16, 8807905), (20, 7046324), (40, 3523162), (43, 3277360), (71, 1984880), (80, 1761581), (86, 1638680), (142, 992440), (172, 819340), (215, 655472), (284, 496220), (344, 409670), (355, 396976), (430, 327736), (568, 248110), (577, 244240), (688, 204835), (710, 198488), (860, 163868), (1136, 124055), (1154, 122120), (1420, 99244), (1720, 81934), (2308, 61060), (2840, 49622), (2885, 48848), (3053, 46160), (3440, 40967), (4616, 30530), (5680, 24811), (5770, 24424), (6106, 23080), (9232, 15265), (11540, 12212)]