39210760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23909}}^1$

素因数の和:23961

約数の個数: 32

約数和(自身を含む): 90379800

約数和(自身を除く): 51169040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23909, 47818, 95636, 119545, 191272, 239090, 478180, 956360, 980269, 1960538, 3921076, 4901345, 7842152, 9802690, 19605380, 39210760]

約数ペア:

[(1, 39210760), (2, 19605380), (4, 9802690), (5, 7842152), (8, 4901345), (10, 3921076), (20, 1960538), (40, 980269), (41, 956360), (82, 478180), (164, 239090), (205, 191272), (328, 119545), (410, 95636), (820, 47818), (1640, 23909)]