15693031240

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1253437}}^1$

素因数の和:1253761

約数の個数: 32

約数和(自身を含む): 35422157880

約数和(自身を除く): 19729126640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 1253437, 2506874, 5013748, 6267185, 10027496, 12534370, 25068740, 50137480, 392325781, 784651562, 1569303124, 1961628905, 3138606248, 3923257810, 7846515620, 15693031240]

約数ペア:

[(1, 15693031240), (2, 7846515620), (4, 3923257810), (5, 3138606248), (8, 1961628905), (10, 1569303124), (20, 784651562), (40, 392325781), (313, 50137480), (626, 25068740), (1252, 12534370), (1565, 10027496), (2504, 6267185), (3130, 5013748), (6260, 2506874), (12520, 1253437)]