331234160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{96289}}^1$

素因数の和:96345

約数の個数: 40

約数和(自身を含む): 788037360

約数和(自身を除く): 456803200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 96289, 192578, 385156, 481445, 770312, 962890, 1540624, 1925780, 3851560, 4140427, 7703120, 8280854, 16561708, 20702135, 33123416, 41404270, 66246832, 82808540, 165617080, 331234160]

約数ペア:

[(1, 331234160), (2, 165617080), (4, 82808540), (5, 66246832), (8, 41404270), (10, 33123416), (16, 20702135), (20, 16561708), (40, 8280854), (43, 7703120), (80, 4140427), (86, 3851560), (172, 1925780), (215, 1540624), (344, 962890), (430, 770312), (688, 481445), (860, 385156), (1720, 192578), (3440, 96289)]