48821240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93887}}^1$

素因数の和:93911

約数の個数: 32

約数和(自身を含む): 118298880

約数和(自身を除く): 69477640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 93887, 187774, 375548, 469435, 751096, 938870, 1220531, 1877740, 2441062, 3755480, 4882124, 6102655, 9764248, 12205310, 24410620, 48821240]

約数ペア:

[(1, 48821240), (2, 24410620), (4, 12205310), (5, 9764248), (8, 6102655), (10, 4882124), (13, 3755480), (20, 2441062), (26, 1877740), (40, 1220531), (52, 938870), (65, 751096), (104, 469435), (130, 375548), (260, 187774), (520, 93887)]