156964013560

素因数分解:

$2^3\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{1607579}}^1$

素因数の和:1610031

約数の個数: 32

約数和(自身を含む): 353313932400

約数和(自身を除く): 196349918840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2441, 4882, 9764, 12205, 19528, 24410, 48820, 97640, 1607579, 3215158, 6430316, 8037895, 12860632, 16075790, 32151580, 64303160, 3924100339, 7848200678, 15696401356, 19620501695, 31392802712, 39241003390, 78482006780, 156964013560]

約数ペア:

[(1, 156964013560), (2, 78482006780), (4, 39241003390), (5, 31392802712), (8, 19620501695), (10, 15696401356), (20, 7848200678), (40, 3924100339), (2441, 64303160), (4882, 32151580), (9764, 16075790), (12205, 12860632), (19528, 8037895), (24410, 6430316), (48820, 3215158), (97640, 1607579)]