156677960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{36607}}^1$

素因数の和:36725

約数の個数: 32

約数和(自身を含む): 355829760

約数和(自身を除く): 199151800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 36607, 73214, 146428, 183035, 292856, 366070, 732140, 1464280, 3916949, 7833898, 15667796, 19584745, 31335592, 39169490, 78338980, 156677960]

約数ペア:

[(1, 156677960), (2, 78338980), (4, 39169490), (5, 31335592), (8, 19584745), (10, 15667796), (20, 7833898), (40, 3916949), (107, 1464280), (214, 732140), (428, 366070), (535, 292856), (856, 183035), (1070, 146428), (2140, 73214), (4280, 36607)]