158601940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27631}}^1$

素因数の和:27688

約数の個数: 48

約数和(自身を含む): 389942784

約数和(自身を除く): 231340844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 27631, 55262, 110524, 138155, 193417, 276310, 386834, 552620, 773668, 967085, 1132871, 1934170, 2265742, 3868340, 4531484, 5664355, 7930097, 11328710, 15860194, 22657420, 31720388, 39650485, 79300970, 158601940]

約数ペア:

[(1, 158601940), (2, 79300970), (4, 39650485), (5, 31720388), (7, 22657420), (10, 15860194), (14, 11328710), (20, 7930097), (28, 5664355), (35, 4531484), (41, 3868340), (70, 2265742), (82, 1934170), (140, 1132871), (164, 967085), (205, 773668), (287, 552620), (410, 386834), (574, 276310), (820, 193417), (1148, 138155), (1435, 110524), (2870, 55262), (5740, 27631)]