78295180

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2473}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 164590272

約数和(自身を除く): 86295092

約数列:

[1, 2, 4, 5, 10, 20, 1583, 2473, 3166, 4946, 6332, 7915, 9892, 12365, 15830, 24730, 31660, 49460, 3914759, 7829518, 15659036, 19573795, 39147590, 78295180]

約数ペア:

[(1, 78295180), (2, 39147590), (4, 19573795), (5, 15659036), (10, 7829518), (20, 3914759), (1583, 49460), (2473, 31660), (3166, 24730), (4946, 15830), (6332, 12365), (7915, 9892)]