39960680

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1163}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 90093600

約数和(自身を除く): 50132920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1163, 1718, 2326, 3436, 4295, 4652, 5815, 6872, 8590, 9304, 11630, 17180, 23260, 34360, 46520, 999017, 1998034, 3996068, 4995085, 7992136, 9990170, 19980340, 39960680]

約数ペア:

[(1, 39960680), (2, 19980340), (4, 9990170), (5, 7992136), (8, 4995085), (10, 3996068), (20, 1998034), (40, 999017), (859, 46520), (1163, 34360), (1718, 23260), (2326, 17180), (3436, 11630), (4295, 9304), (4652, 8590), (5815, 6872)]