80771570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7129}}^1$

素因数の和:7250

約数の個数: 32

約数和(自身を含む): 160168320

約数和(自身を除く): 79396750

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 7129, 11330, 14258, 35645, 71290, 78419, 156838, 392095, 734287, 784190, 1468574, 3671435, 7342870, 8077157, 16154314, 40385785, 80771570]

約数ペア:

[(1, 80771570), (2, 40385785), (5, 16154314), (10, 8077157), (11, 7342870), (22, 3671435), (55, 1468574), (103, 784190), (110, 734287), (206, 392095), (515, 156838), (1030, 78419), (1133, 71290), (2266, 35645), (5665, 14258), (7129, 11330)]