156940626280

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{12377021}}^1$

素因数の和:12377349

約数の個数: 32

約数和(自身を含む): 354230369640

約数和(自身を除く): 197289743360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 12377021, 24754042, 49508084, 61885105, 99016168, 123770210, 247540420, 495080840, 3923515657, 7847031314, 15694062628, 19617578285, 31388125256, 39235156570, 78470313140, 156940626280]

約数ペア:

[(1, 156940626280), (2, 78470313140), (4, 39235156570), (5, 31388125256), (8, 19617578285), (10, 15694062628), (20, 7847031314), (40, 3923515657), (317, 495080840), (634, 247540420), (1268, 123770210), (1585, 99016168), (2536, 61885105), (3170, 49508084), (6340, 24754042), (12680, 12377021)]