39231320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7159}}^1$

素因数の和:7307

約数の個数: 32

約数和(自身を含む): 88927200

約数和(自身を除く): 49695880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7159, 14318, 28636, 35795, 57272, 71590, 143180, 286360, 980783, 1961566, 3923132, 4903915, 7846264, 9807830, 19615660, 39231320]

約数ペア:

[(1, 39231320), (2, 19615660), (4, 9807830), (5, 7846264), (8, 4903915), (10, 3923132), (20, 1961566), (40, 980783), (137, 286360), (274, 143180), (548, 71590), (685, 57272), (1096, 35795), (1370, 28636), (2740, 14318), (5480, 7159)]