2830512040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{2591}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 6584094720

約数和(自身を除く): 3753582680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 881, 1240, 1762, 2591, 3524, 4405, 5182, 7048, 8810, 10364, 12955, 17620, 20728, 25910, 27311, 35240, 51820, 54622, 80321, 103640, 109244, 136555, 160642, 218488, 273110, 321284, 401605, 546220, 642568, 803210, 1092440, 1606420, 2282671, 3212840, 4565342, 9130684, 11413355, 18261368, 22826710, 45653420, 70762801, 91306840, 141525602, 283051204, 353814005, 566102408, 707628010, 1415256020, 2830512040]

約数ペア:

[(1, 2830512040), (2, 1415256020), (4, 707628010), (5, 566102408), (8, 353814005), (10, 283051204), (20, 141525602), (31, 91306840), (40, 70762801), (62, 45653420), (124, 22826710), (155, 18261368), (248, 11413355), (310, 9130684), (620, 4565342), (881, 3212840), (1240, 2282671), (1762, 1606420), (2591, 1092440), (3524, 803210), (4405, 642568), (5182, 546220), (7048, 401605), (8810, 321284), (10364, 273110), (12955, 218488), (17620, 160642), (20728, 136555), (25910, 109244), (27311, 103640), (35240, 80321), (51820, 54622)]