80201584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263821}}^1$

素因数の和:263848

約数の個数: 20

約数和(自身を含む): 163569640

約数和(自身を除く): 83368056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 263821, 527642, 1055284, 2110568, 4221136, 5012599, 10025198, 20050396, 40100792, 80201584]

約数ペア:

[(1, 80201584), (2, 40100792), (4, 20050396), (8, 10025198), (16, 5012599), (19, 4221136), (38, 2110568), (76, 1055284), (152, 527642), (304, 263821)]