125669480

素因数分解:

$2^3\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1931}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 283076640

約数和(自身を除く): 157407160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1627, 1931, 3254, 3862, 6508, 7724, 8135, 9655, 13016, 15448, 16270, 19310, 32540, 38620, 65080, 77240, 3141737, 6283474, 12566948, 15708685, 25133896, 31417370, 62834740, 125669480]

約数ペア:

[(1, 125669480), (2, 62834740), (4, 31417370), (5, 25133896), (8, 15708685), (10, 12566948), (20, 6283474), (40, 3141737), (1627, 77240), (1931, 65080), (3254, 38620), (3862, 32540), (6508, 19310), (7724, 16270), (8135, 15448), (9655, 13016)]