15696740240

素因数分解:

$2^4\times 5^1\times {\mathrm{196209253}}^1$

素因数の和:196209266

約数の個数: 20

約数和(自身を含む): 36494921244

約数和(自身を除く): 20798181004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196209253, 392418506, 784837012, 981046265, 1569674024, 1962092530, 3139348048, 3924185060, 7848370120, 15696740240]

約数ペア:

[(1, 15696740240), (2, 7848370120), (4, 3924185060), (5, 3139348048), (8, 1962092530), (10, 1569674024), (16, 981046265), (20, 784837012), (40, 392418506), (80, 196209253)]