67902160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19739}}^1$

素因数の和:19795

約数の個数: 40

約数和(自身を含む): 161552160

約数和(自身を除く): 93650000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 19739, 39478, 78956, 98695, 157912, 197390, 315824, 394780, 789560, 848777, 1579120, 1697554, 3395108, 4243885, 6790216, 8487770, 13580432, 16975540, 33951080, 67902160]

約数ペア:

[(1, 67902160), (2, 33951080), (4, 16975540), (5, 13580432), (8, 8487770), (10, 6790216), (16, 4243885), (20, 3395108), (40, 1697554), (43, 1579120), (80, 848777), (86, 789560), (172, 394780), (215, 315824), (344, 197390), (430, 157912), (688, 98695), (860, 78956), (1720, 39478), (3440, 19739)]