15512360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20441

約数の個数: 32

約数和(自身を含む): 36741600

約数和(自身を除く): 21229240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20411, 40822, 81644, 102055, 163288, 204110, 387809, 408220, 775618, 816440, 1551236, 1939045, 3102472, 3878090, 7756180, 15512360]

約数ペア:

[(1, 15512360), (2, 7756180), (4, 3878090), (5, 3102472), (8, 1939045), (10, 1551236), (19, 816440), (20, 775618), (38, 408220), (40, 387809), (76, 204110), (95, 163288), (152, 102055), (190, 81644), (380, 40822), (760, 20411)]