80256850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^2\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 36

約数和(自身を含む): 151746426

約数和(自身を除く): 71489576

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 233, 415, 466, 830, 1165, 2075, 2330, 4150, 5825, 6889, 11650, 13778, 19339, 34445, 38678, 68890, 96695, 172225, 193390, 344450, 483475, 966950, 1605137, 3210274, 8025685, 16051370, 40128425, 80256850]

約数ペア:

[(1, 80256850), (2, 40128425), (5, 16051370), (10, 8025685), (25, 3210274), (50, 1605137), (83, 966950), (166, 483475), (233, 344450), (415, 193390), (466, 172225), (830, 96695), (1165, 68890), (2075, 38678), (2330, 34445), (4150, 19339), (5825, 13778), (6889, 11650)]