3120560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 7640880

約数和(自身を除く): 4520320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2053, 4106, 8212, 10265, 16424, 20530, 32848, 39007, 41060, 78014, 82120, 156028, 164240, 195035, 312056, 390070, 624112, 780140, 1560280, 3120560]

約数ペア:

[(1, 3120560), (2, 1560280), (4, 780140), (5, 624112), (8, 390070), (10, 312056), (16, 195035), (19, 164240), (20, 156028), (38, 82120), (40, 78014), (76, 41060), (80, 39007), (95, 32848), (152, 20530), (190, 16424), (304, 10265), (380, 8212), (760, 4106), (1520, 2053)]