385609160

素因数分解:

$2^3\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{3779}}^1$

素因数の和:6341

約数の個数: 32

約数和(自身を含む): 868190400

約数和(自身を除く): 482581240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2551, 3779, 5102, 7558, 10204, 12755, 15116, 18895, 20408, 25510, 30232, 37790, 51020, 75580, 102040, 151160, 9640229, 19280458, 38560916, 48201145, 77121832, 96402290, 192804580, 385609160]

約数ペア:

[(1, 385609160), (2, 192804580), (4, 96402290), (5, 77121832), (8, 48201145), (10, 38560916), (20, 19280458), (40, 9640229), (2551, 151160), (3779, 102040), (5102, 75580), (7558, 51020), (10204, 37790), (12755, 30232), (15116, 25510), (18895, 20408)]