80122430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421697}}^1$

素因数の和:421723

約数の個数: 16

約数和(自身を含む): 151811280

約数和(自身を除く): 71688850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421697, 843394, 2108485, 4216970, 8012243, 16024486, 40061215, 80122430]

約数ペア:

[(1, 80122430), (2, 40061215), (5, 16024486), (10, 8012243), (19, 4216970), (38, 2108485), (95, 843394), (190, 421697)]