196317080

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{3449}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 442152000

約数和(自身を除く): 245834920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2846, 3449, 5692, 6898, 7115, 11384, 13796, 14230, 17245, 27592, 28460, 34490, 56920, 68980, 137960, 4907927, 9815854, 19631708, 24539635, 39263416, 49079270, 98158540, 196317080]

約数ペア:

[(1, 196317080), (2, 98158540), (4, 49079270), (5, 39263416), (8, 24539635), (10, 19631708), (20, 9815854), (40, 4907927), (1423, 137960), (2846, 68980), (3449, 56920), (5692, 34490), (6898, 28460), (7115, 27592), (11384, 17245), (13796, 14230)]