40917340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^2$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 87519096

約数和(自身を除く): 46601756

約数列:

[1, 2, 4, 5, 10, 20, 83, 157, 166, 314, 332, 415, 628, 785, 830, 1570, 1660, 3140, 13031, 24649, 26062, 49298, 52124, 65155, 98596, 123245, 130310, 246490, 260620, 492980, 2045867, 4091734, 8183468, 10229335, 20458670, 40917340]

約数ペア:

[(1, 40917340), (2, 20458670), (4, 10229335), (5, 8183468), (10, 4091734), (20, 2045867), (83, 492980), (157, 260620), (166, 246490), (314, 130310), (332, 123245), (415, 98596), (628, 65155), (785, 52124), (830, 49298), (1570, 26062), (1660, 24649), (3140, 13031)]