3860840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 8743680

約数和(自身を除く): 4882840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 367, 526, 734, 1052, 1315, 1468, 1835, 2104, 2630, 2936, 3670, 5260, 7340, 10520, 14680, 96521, 193042, 386084, 482605, 772168, 965210, 1930420, 3860840]

約数ペア:

[(1, 3860840), (2, 1930420), (4, 965210), (5, 772168), (8, 482605), (10, 386084), (20, 193042), (40, 96521), (263, 14680), (367, 10520), (526, 7340), (734, 5260), (1052, 3670), (1315, 2936), (1468, 2630), (1835, 2104)]