91942720

素因数分解:

$2^6\times 5^1\times {\mathrm{287321}}^1$

素因数の和:287338

約数の個数: 28

約数和(自身を含む): 218939364

約数和(自身を除く): 126996644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 287321, 574642, 1149284, 1436605, 2298568, 2873210, 4597136, 5746420, 9194272, 11492840, 18388544, 22985680, 45971360, 91942720]

約数ペア:

[(1, 91942720), (2, 45971360), (4, 22985680), (5, 18388544), (8, 11492840), (10, 9194272), (16, 5746420), (20, 4597136), (32, 2873210), (40, 2298568), (64, 1436605), (80, 1149284), (160, 574642), (320, 287321)]