67397240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10337}}^1$

素因数の和:10511

約数の個数: 32

約数和(自身を含む): 152588880

約数和(自身を除く): 85191640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10337, 20674, 41348, 51685, 82696, 103370, 206740, 413480, 1684931, 3369862, 6739724, 8424655, 13479448, 16849310, 33698620, 67397240]

約数ペア:

[(1, 67397240), (2, 33698620), (4, 16849310), (5, 13479448), (8, 8424655), (10, 6739724), (20, 3369862), (40, 1684931), (163, 413480), (326, 206740), (652, 103370), (815, 82696), (1304, 51685), (1630, 41348), (3260, 20674), (6520, 10337)]