16120790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 34239456

約数和(自身を除く): 18118666

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 137, 205, 274, 287, 410, 574, 685, 959, 1370, 1435, 1681, 1918, 2870, 3362, 4795, 5617, 8405, 9590, 11234, 11767, 16810, 23534, 28085, 39319, 56170, 58835, 78638, 117670, 196595, 230297, 393190, 460594, 1151485, 1612079, 2302970, 3224158, 8060395, 16120790]

約数ペア:

[(1, 16120790), (2, 8060395), (5, 3224158), (7, 2302970), (10, 1612079), (14, 1151485), (35, 460594), (41, 393190), (70, 230297), (82, 196595), (137, 117670), (205, 78638), (274, 58835), (287, 56170), (410, 39319), (574, 28085), (685, 23534), (959, 16810), (1370, 11767), (1435, 11234), (1681, 9590), (1918, 8405), (2870, 5617), (3362, 4795)]