40668260

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1481}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 85523256

約数和(自身を除く): 44854996

約数列:

[1, 2, 4, 5, 10, 20, 1373, 1481, 2746, 2962, 5492, 5924, 6865, 7405, 13730, 14810, 27460, 29620, 2033413, 4066826, 8133652, 10167065, 20334130, 40668260]

約数ペア:

[(1, 40668260), (2, 20334130), (4, 10167065), (5, 8133652), (10, 4066826), (20, 2033413), (1373, 29620), (1481, 27460), (2746, 14810), (2962, 13730), (5492, 7405), (5924, 6865)]