16286960

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 38130000

約数和(自身を除く): 21843040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1249, 1304, 1630, 2498, 2608, 3260, 4996, 6245, 6520, 9992, 12490, 13040, 19984, 24980, 49960, 99920, 203587, 407174, 814348, 1017935, 1628696, 2035870, 3257392, 4071740, 8143480, 16286960]

約数ペア:

[(1, 16286960), (2, 8143480), (4, 4071740), (5, 3257392), (8, 2035870), (10, 1628696), (16, 1017935), (20, 814348), (40, 407174), (80, 203587), (163, 99920), (326, 49960), (652, 24980), (815, 19984), (1249, 13040), (1304, 12490), (1630, 9992), (2498, 6520), (2608, 6245), (3260, 4996)]