8002040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10529}}^1$

素因数の和:10559

約数の個数: 32

約数和(自身を含む): 18954000

約数和(自身を除く): 10951960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10529, 21058, 42116, 52645, 84232, 105290, 200051, 210580, 400102, 421160, 800204, 1000255, 1600408, 2000510, 4001020, 8002040]

約数ペア:

[(1, 8002040), (2, 4001020), (4, 2000510), (5, 1600408), (8, 1000255), (10, 800204), (19, 421160), (20, 400102), (38, 210580), (40, 200051), (76, 105290), (95, 84232), (152, 52645), (190, 42116), (380, 21058), (760, 10529)]