84630320

素因数分解:

$2^4\times 5^1\times {\mathrm{1057879}}^1$

素因数の和:1057892

約数の個数: 20

約数和(自身を含む): 196765680

約数和(自身を除く): 112135360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1057879, 2115758, 4231516, 5289395, 8463032, 10578790, 16926064, 21157580, 42315160, 84630320]

約数ペア:

[(1, 84630320), (2, 42315160), (4, 21157580), (5, 16926064), (8, 10578790), (10, 8463032), (16, 5289395), (20, 4231516), (40, 2115758), (80, 1057879)]