98478680

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1801}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 221862240

約数和(自身を除く): 123383560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 1801, 2734, 3602, 5468, 6835, 7204, 9005, 10936, 13670, 14408, 18010, 27340, 36020, 54680, 72040, 2461967, 4923934, 9847868, 12309835, 19695736, 24619670, 49239340, 98478680]

約数ペア:

[(1, 98478680), (2, 49239340), (4, 24619670), (5, 19695736), (8, 12309835), (10, 9847868), (20, 4923934), (40, 2461967), (1367, 72040), (1801, 54680), (2734, 36020), (3602, 27340), (5468, 18010), (6835, 14408), (7204, 13670), (9005, 10936)]