140409520

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5717}}^1$

素因数の和:6037

約数の個数: 40

約数和(自身を含む): 327572784

約数和(自身を除く): 187163264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 5717, 6140, 11434, 12280, 22868, 24560, 28585, 45736, 57170, 91472, 114340, 228680, 457360, 1755119, 3510238, 7020476, 8775595, 14040952, 17551190, 28081904, 35102380, 70204760, 140409520]

約数ペア:

[(1, 140409520), (2, 70204760), (4, 35102380), (5, 28081904), (8, 17551190), (10, 14040952), (16, 8775595), (20, 7020476), (40, 3510238), (80, 1755119), (307, 457360), (614, 228680), (1228, 114340), (1535, 91472), (2456, 57170), (3070, 45736), (4912, 28585), (5717, 24560), (6140, 22868), (11434, 12280)]