620192392640

素因数分解:

$2^6\times 5^1\times {\mathrm{1938101227}}^1$

素因数の和:1938101244

約数の個数: 28

約数和(自身を含む): 1476833135736

約数和(自身を除く): 856640743096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1938101227, 3876202454, 7752404908, 9690506135, 15504809816, 19381012270, 31009619632, 38762024540, 62019239264, 77524049080, 124038478528, 155048098160, 310096196320, 620192392640]

約数ペア:

[(1, 620192392640), (2, 310096196320), (4, 155048098160), (5, 124038478528), (8, 77524049080), (10, 62019239264), (16, 38762024540), (20, 31009619632), (32, 19381012270), (40, 15504809816), (64, 9690506135), (80, 7752404908), (160, 3876202454), (320, 1938101227)]