156980935340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253195057}}^1$

素因数の和:253195097

約数の個数: 24

約数和(自身を含む): 340294157952

約数和(自身を除く): 183313222612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253195057, 506390114, 1012780228, 1265975285, 2531950570, 5063901140, 7849046767, 15698093534, 31396187068, 39245233835, 78490467670, 156980935340]

約数ペア:

[(1, 156980935340), (2, 78490467670), (4, 39245233835), (5, 31396187068), (10, 15698093534), (20, 7849046767), (31, 5063901140), (62, 2531950570), (124, 1265975285), (155, 1012780228), (310, 506390114), (620, 253195057)]