6543280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 15400800

約数和(自身を除く): 8857520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 919, 1424, 1780, 1838, 3560, 3676, 4595, 7120, 7352, 9190, 14704, 18380, 36760, 73520, 81791, 163582, 327164, 408955, 654328, 817910, 1308656, 1635820, 3271640, 6543280]

約数ペア:

[(1, 6543280), (2, 3271640), (4, 1635820), (5, 1308656), (8, 817910), (10, 654328), (16, 408955), (20, 327164), (40, 163582), (80, 81791), (89, 73520), (178, 36760), (356, 18380), (445, 14704), (712, 9190), (890, 7352), (919, 7120), (1424, 4595), (1780, 3676), (1838, 3560)]