40566890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44579}}^1$

素因数の和:44606

約数の個数: 32

約数和(自身を含む): 89873280

約数和(自身を除く): 49306390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44579, 89158, 222895, 312053, 445790, 579527, 624106, 1159054, 1560265, 2897635, 3120530, 4056689, 5795270, 8113378, 20283445, 40566890]

約数ペア:

[(1, 40566890), (2, 20283445), (5, 8113378), (7, 5795270), (10, 4056689), (13, 3120530), (14, 2897635), (26, 1560265), (35, 1159054), (65, 624106), (70, 579527), (91, 445790), (130, 312053), (182, 222895), (455, 89158), (910, 44579)]