15693481480

素因数分解:

$2^3\times 5^1\times {\mathrm{27851}}^1\times {\mathrm{14087}}^1$

素因数の和:41949

約数の個数: 32

約数和(自身を含む): 35314107840

約数和(自身を除く): 19620626360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14087, 27851, 28174, 55702, 56348, 70435, 111404, 112696, 139255, 140870, 222808, 278510, 281740, 557020, 563480, 1114040, 392337037, 784674074, 1569348148, 1961685185, 3138696296, 3923370370, 7846740740, 15693481480]

約数ペア:

[(1, 15693481480), (2, 7846740740), (4, 3923370370), (5, 3138696296), (8, 1961685185), (10, 1569348148), (20, 784674074), (40, 392337037), (14087, 1114040), (27851, 563480), (28174, 557020), (55702, 281740), (56348, 278510), (70435, 222808), (111404, 140870), (112696, 139255)]