156964034440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24994273}}^1$

素因数の和:24994441

約数の個数: 32

約数和(自身を含む): 355418576280

約数和(自身を除く): 198454541840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 24994273, 49988546, 99977092, 124971365, 199954184, 249942730, 499885460, 999770920, 3924100861, 7848201722, 15696403444, 19620504305, 31392806888, 39241008610, 78482017220, 156964034440]

約数ペア:

[(1, 156964034440), (2, 78482017220), (4, 39241008610), (5, 31392806888), (8, 19620504305), (10, 15696403444), (20, 7848201722), (40, 3924100861), (157, 999770920), (314, 499885460), (628, 249942730), (785, 199954184), (1256, 124971365), (1570, 99977092), (3140, 49988546), (6280, 24994273)]