156966506920

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{5281511}}^1$

素因数の和:5282265

約数の個数: 32

約数和(自身を含む): 353650043520

約数和(自身を除く): 196683536600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 14860, 29720, 5281511, 10563022, 21126044, 26407555, 42252088, 52815110, 105630220, 211260440, 3924162673, 7848325346, 15696650692, 19620813365, 31393301384, 39241626730, 78483253460, 156966506920]

約数ペア:

[(1, 156966506920), (2, 78483253460), (4, 39241626730), (5, 31393301384), (8, 19620813365), (10, 15696650692), (20, 7848325346), (40, 3924162673), (743, 211260440), (1486, 105630220), (2972, 52815110), (3715, 42252088), (5944, 26407555), (7430, 21126044), (14860, 10563022), (29720, 5281511)]