80419210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{423259}}^1$

素因数の和:423285

約数の個数: 16

約数和(自身を含む): 152373600

約数和(自身を除く): 71954390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 423259, 846518, 2116295, 4232590, 8041921, 16083842, 40209605, 80419210]

約数ペア:

[(1, 80419210), (2, 40209605), (5, 16083842), (10, 8041921), (19, 4232590), (38, 2116295), (95, 846518), (190, 423259)]