88877140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 205277184

約数和(自身を除く): 116400044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 3181, 5588, 6362, 6985, 12724, 13970, 15905, 27940, 31810, 34991, 63620, 69982, 139964, 174955, 349910, 403987, 699820, 807974, 1615948, 2019935, 4039870, 4443857, 8079740, 8887714, 17775428, 22219285, 44438570, 88877140]

約数ペア:

[(1, 88877140), (2, 44438570), (4, 22219285), (5, 17775428), (10, 8887714), (11, 8079740), (20, 4443857), (22, 4039870), (44, 2019935), (55, 1615948), (110, 807974), (127, 699820), (220, 403987), (254, 349910), (508, 174955), (635, 139964), (1270, 69982), (1397, 63620), (2540, 34991), (2794, 31810), (3181, 27940), (5588, 15905), (6362, 13970), (6985, 12724)]