40340830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 77215680

約数和(自身を除く): 36874850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 359, 661, 718, 1322, 1795, 3305, 3590, 6103, 6610, 11237, 12206, 22474, 30515, 56185, 61030, 112370, 237299, 474598, 1186495, 2372990, 4034083, 8068166, 20170415, 40340830]

約数ペア:

[(1, 40340830), (2, 20170415), (5, 8068166), (10, 4034083), (17, 2372990), (34, 1186495), (85, 474598), (170, 237299), (359, 112370), (661, 61030), (718, 56185), (1322, 30515), (1795, 22474), (3305, 12206), (3590, 11237), (6103, 6610)]