61142720

素因数分解:

$2^6\times 5^1\times {\mathrm{191071}}^1$

素因数の和:191088

約数の個数: 28

約数和(自身を含む): 145596864

約数和(自身を除く): 84454144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 191071, 382142, 764284, 955355, 1528568, 1910710, 3057136, 3821420, 6114272, 7642840, 12228544, 15285680, 30571360, 61142720]

約数ペア:

[(1, 61142720), (2, 30571360), (4, 15285680), (5, 12228544), (8, 7642840), (10, 6114272), (16, 3821420), (20, 3057136), (32, 1910710), (40, 1528568), (64, 955355), (80, 764284), (160, 382142), (320, 191071)]