16168660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 35778960

約数和(自身を除く): 19610300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 457, 580, 610, 914, 1220, 1769, 1828, 2285, 3538, 4570, 7076, 8845, 9140, 13253, 17690, 26506, 27877, 35380, 53012, 55754, 66265, 111508, 132530, 139385, 265060, 278770, 557540, 808433, 1616866, 3233732, 4042165, 8084330, 16168660]

約数ペア:

[(1, 16168660), (2, 8084330), (4, 4042165), (5, 3233732), (10, 1616866), (20, 808433), (29, 557540), (58, 278770), (61, 265060), (116, 139385), (122, 132530), (145, 111508), (244, 66265), (290, 55754), (305, 53012), (457, 35380), (580, 27877), (610, 26506), (914, 17690), (1220, 13253), (1769, 9140), (1828, 8845), (2285, 7076), (3538, 4570)]