87912280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2287}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 204478560

約数和(自身を除く): 116566280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2287, 3844, 4574, 4805, 7688, 9148, 9610, 11435, 18296, 19220, 22870, 38440, 45740, 70897, 91480, 141794, 283588, 354485, 567176, 708970, 1417940, 2197807, 2835880, 4395614, 8791228, 10989035, 17582456, 21978070, 43956140, 87912280]

約数ペア:

[(1, 87912280), (2, 43956140), (4, 21978070), (5, 17582456), (8, 10989035), (10, 8791228), (20, 4395614), (31, 2835880), (40, 2197807), (62, 1417940), (124, 708970), (155, 567176), (248, 354485), (310, 283588), (620, 141794), (961, 91480), (1240, 70897), (1922, 45740), (2287, 38440), (3844, 22870), (4574, 19220), (4805, 18296), (7688, 11435), (9148, 9610)]