70013960

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6229}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 158117400

約数和(自身を除く): 88103440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 6229, 11240, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 1750349, 3500698, 7001396, 8751745, 14002792, 17503490, 35006980, 70013960]

約数ペア:

[(1, 70013960), (2, 35006980), (4, 17503490), (5, 14002792), (8, 8751745), (10, 7001396), (20, 3500698), (40, 1750349), (281, 249160), (562, 124580), (1124, 62290), (1405, 49832), (2248, 31145), (2810, 24916), (5620, 12458), (6229, 11240)]