39602440

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1301}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 89291160

約数和(自身を除く): 49688720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1301, 1522, 2602, 3044, 3805, 5204, 6088, 6505, 7610, 10408, 13010, 15220, 26020, 30440, 52040, 990061, 1980122, 3960244, 4950305, 7920488, 9900610, 19801220, 39602440]

約数ペア:

[(1, 39602440), (2, 19801220), (4, 9900610), (5, 7920488), (8, 4950305), (10, 3960244), (20, 1980122), (40, 990061), (761, 52040), (1301, 30440), (1522, 26020), (2602, 15220), (3044, 13010), (3805, 10408), (5204, 7610), (6088, 6505)]