1310030440

素因数分解:

$2^3\times 5^1\times {\mathrm{32750761}}^1$

素因数の和:32750772

約数の個数: 16

約数和(自身を含む): 2947568580

約数和(自身を除く): 1637538140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32750761, 65501522, 131003044, 163753805, 262006088, 327507610, 655015220, 1310030440]

約数ペア:

[(1, 1310030440), (2, 655015220), (4, 327507610), (5, 262006088), (8, 163753805), (10, 131003044), (20, 65501522), (40, 32750761)]