84619240

素因数分解:

$2^3\times 5^1\times {\mathrm{2115481}}^1$

素因数の和:2115492

約数の個数: 16

約数和(自身を含む): 190393380

約数和(自身を除く): 105774140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2115481, 4230962, 8461924, 10577405, 16923848, 21154810, 42309620, 84619240]

約数ペア:

[(1, 84619240), (2, 42309620), (4, 21154810), (5, 16923848), (8, 10577405), (10, 8461924), (20, 4230962), (40, 2115481)]