7939520

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 19379184

約数和(自身を除く): 11439664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 577, 688, 860, 1154, 1376, 1720, 2308, 2752, 2885, 3440, 4616, 5770, 6880, 9232, 11540, 13760, 18464, 23080, 24811, 36928, 46160, 49622, 92320, 99244, 124055, 184640, 198488, 248110, 396976, 496220, 793952, 992440, 1587904, 1984880, 3969760, 7939520]

約数ペア:

[(1, 7939520), (2, 3969760), (4, 1984880), (5, 1587904), (8, 992440), (10, 793952), (16, 496220), (20, 396976), (32, 248110), (40, 198488), (43, 184640), (64, 124055), (80, 99244), (86, 92320), (160, 49622), (172, 46160), (215, 36928), (320, 24811), (344, 23080), (430, 18464), (577, 13760), (688, 11540), (860, 9232), (1154, 6880), (1376, 5770), (1720, 4616), (2308, 3440), (2752, 2885)]