15772280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20783

約数の個数: 32

約数和(自身を含む): 37357200

約数和(自身を除く): 21584920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20753, 41506, 83012, 103765, 166024, 207530, 394307, 415060, 788614, 830120, 1577228, 1971535, 3154456, 3943070, 7886140, 15772280]

約数ペア:

[(1, 15772280), (2, 7886140), (4, 3943070), (5, 3154456), (8, 1971535), (10, 1577228), (19, 830120), (20, 788614), (38, 415060), (40, 394307), (76, 207530), (95, 166024), (152, 103765), (190, 83012), (380, 41506), (760, 20753)]