7955680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 19792080

約数和(自身を除く): 11836400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2617, 3040, 5234, 10468, 13085, 20936, 26170, 41872, 49723, 52340, 83744, 99446, 104680, 198892, 209360, 248615, 397784, 418720, 497230, 795568, 994460, 1591136, 1988920, 3977840, 7955680]

約数ペア:

[(1, 7955680), (2, 3977840), (4, 1988920), (5, 1591136), (8, 994460), (10, 795568), (16, 497230), (19, 418720), (20, 397784), (32, 248615), (38, 209360), (40, 198892), (76, 104680), (80, 99446), (95, 83744), (152, 52340), (160, 49723), (190, 41872), (304, 26170), (380, 20936), (608, 13085), (760, 10468), (1520, 5234), (2617, 3040)]