90815680

素因数分解:

$2^6\times 5^1\times {\mathrm{283799}}^1$

素因数の和:283816

約数の個数: 28

約数和(自身を含む): 216255600

約数和(自身を除く): 125439920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 283799, 567598, 1135196, 1418995, 2270392, 2837990, 4540784, 5675980, 9081568, 11351960, 18163136, 22703920, 45407840, 90815680]

約数ペア:

[(1, 90815680), (2, 45407840), (4, 22703920), (5, 18163136), (8, 11351960), (10, 9081568), (16, 5675980), (20, 4540784), (32, 2837990), (40, 2270392), (64, 1418995), (80, 1135196), (160, 567598), (320, 283799)]