1580822090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{406381}}^1$

素因数の和:406777

約数の個数: 16

約数和(自身を含む): 2852801640

約数和(自身を除く): 1271979550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 406381, 812762, 2031905, 4063810, 158082209, 316164418, 790411045, 1580822090]

約数ペア:

[(1, 1580822090), (2, 790411045), (5, 316164418), (10, 158082209), (389, 4063810), (778, 2031905), (1945, 812762), (3890, 406381)]