39414520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9209}}^1$

素因数の和:9327

約数の個数: 32

約数和(自身を含む): 89521200

約数和(自身を除く): 50106680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9209, 18418, 36836, 46045, 73672, 92090, 184180, 368360, 985363, 1970726, 3941452, 4926815, 7882904, 9853630, 19707260, 39414520]

約数ペア:

[(1, 39414520), (2, 19707260), (4, 9853630), (5, 7882904), (8, 4926815), (10, 3941452), (20, 1970726), (40, 985363), (107, 368360), (214, 184180), (428, 92090), (535, 73672), (856, 46045), (1070, 36836), (2140, 18418), (4280, 9209)]