79478334920

素因数分解:

$2^3\times 5^1\times {\mathrm{14281}}^1\times {\mathrm{139133}}^1$

素因数の和:153425

約数の個数: 32

約数和(自身を含む): 178840060920

約数和(自身を除く): 99361726000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14281, 28562, 57124, 71405, 114248, 139133, 142810, 278266, 285620, 556532, 571240, 695665, 1113064, 1391330, 2782660, 5565320, 1986958373, 3973916746, 7947833492, 9934791865, 15895666984, 19869583730, 39739167460, 79478334920]

約数ペア:

[(1, 79478334920), (2, 39739167460), (4, 19869583730), (5, 15895666984), (8, 9934791865), (10, 7947833492), (20, 3973916746), (40, 1986958373), (14281, 5565320), (28562, 2782660), (57124, 1391330), (71405, 1113064), (114248, 695665), (139133, 571240), (142810, 556532), (278266, 285620)]