160940450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15401}}^1$

素因数の和:15443

約数の個数: 48

約数和(自身を含む): 343772640

約数和(自身を除く): 182832190

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 15401, 30802, 77005, 154010, 169411, 292619, 338822, 385025, 585238, 770050, 847055, 1463095, 1694110, 2926190, 3218809, 4235275, 6437618, 7315475, 8470550, 14630950, 16094045, 32188090, 80470225, 160940450]

約数ペア:

[(1, 160940450), (2, 80470225), (5, 32188090), (10, 16094045), (11, 14630950), (19, 8470550), (22, 7315475), (25, 6437618), (38, 4235275), (50, 3218809), (55, 2926190), (95, 1694110), (110, 1463095), (190, 847055), (209, 770050), (275, 585238), (418, 385025), (475, 338822), (550, 292619), (950, 169411), (1045, 154010), (2090, 77005), (5225, 30802), (10450, 15401)]