83265680

素因数分解:

$2^4\times 5^1\times {\mathrm{1040821}}^1$

素因数の和:1040834

約数の個数: 20

約数和(自身を含む): 193592892

約数和(自身を除く): 110327212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1040821, 2081642, 4163284, 5204105, 8326568, 10408210, 16653136, 20816420, 41632840, 83265680]

約数ペア:

[(1, 83265680), (2, 41632840), (4, 20816420), (5, 16653136), (8, 10408210), (10, 8326568), (16, 5204105), (20, 4163284), (40, 2081642), (80, 1040821)]