156957640340

素因数分解:

$2^2\times 5^1\times {\mathrm{20173}}^1\times {\mathrm{389029}}^1$

素因数の和:409211

約数の個数: 24

約数和(自身を含む): 329628231240

約数和(自身を除く): 172670590900

約数列:

[1, 2, 4, 5, 10, 20, 20173, 40346, 80692, 100865, 201730, 389029, 403460, 778058, 1556116, 1945145, 3890290, 7780580, 7847882017, 15695764034, 31391528068, 39239410085, 78478820170, 156957640340]

約数ペア:

[(1, 156957640340), (2, 78478820170), (4, 39239410085), (5, 31391528068), (10, 15695764034), (20, 7847882017), (20173, 7780580), (40346, 3890290), (80692, 1945145), (100865, 1556116), (201730, 778058), (389029, 403460)]