961859560

素因数分解:

$2^3\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{7219}}^1$

素因数の和:10561

約数の個数: 32

約数和(自身を含む): 2165133600

約数和(自身を除く): 1203274040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3331, 6662, 7219, 13324, 14438, 16655, 26648, 28876, 33310, 36095, 57752, 66620, 72190, 133240, 144380, 288760, 24046489, 48092978, 96185956, 120232445, 192371912, 240464890, 480929780, 961859560]

約数ペア:

[(1, 961859560), (2, 480929780), (4, 240464890), (5, 192371912), (8, 120232445), (10, 96185956), (20, 48092978), (40, 24046489), (3331, 288760), (6662, 144380), (7219, 133240), (13324, 72190), (14438, 66620), (16655, 57752), (26648, 36095), (28876, 33310)]