5589080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19961}}^1$

素因数の和:19979

約数の個数: 32

約数和(自身を含む): 14372640

約数和(自身を除く): 8783560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19961, 39922, 79844, 99805, 139727, 159688, 199610, 279454, 399220, 558908, 698635, 798440, 1117816, 1397270, 2794540, 5589080]

約数ペア:

[(1, 5589080), (2, 2794540), (4, 1397270), (5, 1117816), (7, 798440), (8, 698635), (10, 558908), (14, 399220), (20, 279454), (28, 199610), (35, 159688), (40, 139727), (56, 99805), (70, 79844), (140, 39922), (280, 19961)]