55850680

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5309}}^1$

素因数の和:5583

約数の個数: 32

約数和(自身を含む): 126165600

約数和(自身を除く): 70314920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 5309, 10520, 10618, 21236, 26545, 42472, 53090, 106180, 212360, 1396267, 2792534, 5585068, 6981335, 11170136, 13962670, 27925340, 55850680]

約数ペア:

[(1, 55850680), (2, 27925340), (4, 13962670), (5, 11170136), (8, 6981335), (10, 5585068), (20, 2792534), (40, 1396267), (263, 212360), (526, 106180), (1052, 53090), (1315, 42472), (2104, 26545), (2630, 21236), (5260, 10618), (5309, 10520)]