39808360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13633}}^1$

素因数の和:13717

約数の個数: 32

約数和(自身を含む): 90802440

約数和(自身を除く): 50994080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13633, 27266, 54532, 68165, 109064, 136330, 272660, 545320, 995209, 1990418, 3980836, 4976045, 7961672, 9952090, 19904180, 39808360]

約数ペア:

[(1, 39808360), (2, 19904180), (4, 9952090), (5, 7961672), (8, 4976045), (10, 3980836), (20, 1990418), (40, 995209), (73, 545320), (146, 272660), (292, 136330), (365, 109064), (584, 68165), (730, 54532), (1460, 27266), (2920, 13633)]