51654842320

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1685863}}^1$

素因数の和:1686259

約数の個数: 40

約数和(自身を含む): 120411150336

約数和(自身を除く): 68756308016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 1685863, 3371726, 6743452, 8429315, 13486904, 16858630, 26973808, 33717260, 67434520, 134869040, 645685529, 1291371058, 2582742116, 3228427645, 5165484232, 6456855290, 10330968464, 12913710580, 25827421160, 51654842320]

約数ペア:

[(1, 51654842320), (2, 25827421160), (4, 12913710580), (5, 10330968464), (8, 6456855290), (10, 5165484232), (16, 3228427645), (20, 2582742116), (40, 1291371058), (80, 645685529), (383, 134869040), (766, 67434520), (1532, 33717260), (1915, 26973808), (3064, 16858630), (3830, 13486904), (6128, 8429315), (7660, 6743452), (15320, 3371726), (30640, 1685863)]