13269040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3529}}^1$

素因数の和:3589

約数の個数: 40

約数和(自身を含む): 31515840

約数和(自身を除く): 18246800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3529, 3760, 7058, 14116, 17645, 28232, 35290, 56464, 70580, 141160, 165863, 282320, 331726, 663452, 829315, 1326904, 1658630, 2653808, 3317260, 6634520, 13269040]

約数ペア:

[(1, 13269040), (2, 6634520), (4, 3317260), (5, 2653808), (8, 1658630), (10, 1326904), (16, 829315), (20, 663452), (40, 331726), (47, 282320), (80, 165863), (94, 141160), (188, 70580), (235, 56464), (376, 35290), (470, 28232), (752, 17645), (940, 14116), (1880, 7058), (3529, 3760)]