130127240

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3571}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 293189760

約数和(自身を除く): 163062520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 3571, 3644, 4555, 7142, 7288, 9110, 14284, 17855, 18220, 28568, 35710, 36440, 71420, 142840, 3253181, 6506362, 13012724, 16265905, 26025448, 32531810, 65063620, 130127240]

約数ペア:

[(1, 130127240), (2, 65063620), (4, 32531810), (5, 26025448), (8, 16265905), (10, 13012724), (20, 6506362), (40, 3253181), (911, 142840), (1822, 71420), (3571, 36440), (3644, 35710), (4555, 28568), (7142, 18220), (7288, 17855), (9110, 14284)]