40922780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12553}}^1$

素因数の和:12725

約数の個数: 24

約数和(自身を含む): 86471952

約数和(自身を除く): 45549172

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12553, 25106, 50212, 62765, 125530, 251060, 2046139, 4092278, 8184556, 10230695, 20461390, 40922780]

約数ペア:

[(1, 40922780), (2, 20461390), (4, 10230695), (5, 8184556), (10, 4092278), (20, 2046139), (163, 251060), (326, 125530), (652, 62765), (815, 50212), (1630, 25106), (3260, 12553)]