39333640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9547}}^1$

素因数の和:9661

約数の個数: 32

約数和(自身を含む): 89369280

約数和(自身を除く): 50035640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9547, 19094, 38188, 47735, 76376, 95470, 190940, 381880, 983341, 1966682, 3933364, 4916705, 7866728, 9833410, 19666820, 39333640]

約数ペア:

[(1, 39333640), (2, 19666820), (4, 9833410), (5, 7866728), (8, 4916705), (10, 3933364), (20, 1966682), (40, 983341), (103, 381880), (206, 190940), (412, 95470), (515, 76376), (824, 47735), (1030, 38188), (2060, 19094), (4120, 9547)]