39107960

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1039}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 88171200

約数和(自身を除く): 49063240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1039, 1882, 2078, 3764, 4156, 4705, 5195, 7528, 8312, 9410, 10390, 18820, 20780, 37640, 41560, 977699, 1955398, 3910796, 4888495, 7821592, 9776990, 19553980, 39107960]

約数ペア:

[(1, 39107960), (2, 19553980), (4, 9776990), (5, 7821592), (8, 4888495), (10, 3910796), (20, 1955398), (40, 977699), (941, 41560), (1039, 37640), (1882, 20780), (2078, 18820), (3764, 10390), (4156, 9410), (4705, 8312), (5195, 7528)]