163144580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11159}}^1$

素因数の和:11228

約数の個数: 48

約数和(自身を含む): 371226240

約数和(自身を除く): 208081660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 11159, 14620, 22318, 44636, 55795, 111590, 189703, 223180, 379406, 479837, 758812, 948515, 959674, 1897030, 1919348, 2399185, 3794060, 4798370, 8157229, 9596740, 16314458, 32628916, 40786145, 81572290, 163144580]

約数ペア:

[(1, 163144580), (2, 81572290), (4, 40786145), (5, 32628916), (10, 16314458), (17, 9596740), (20, 8157229), (34, 4798370), (43, 3794060), (68, 2399185), (85, 1919348), (86, 1897030), (170, 959674), (172, 948515), (215, 758812), (340, 479837), (430, 379406), (731, 223180), (860, 189703), (1462, 111590), (2924, 55795), (3655, 44636), (7310, 22318), (11159, 14620)]