80211416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{244547}}^1$

素因数の和:244594

約数の個数: 16

約数和(自身を含む): 154065240

約数和(自身を除く): 73853824

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 244547, 489094, 978188, 1956376, 10026427, 20052854, 40105708, 80211416]

約数ペア:

[(1, 80211416), (2, 40105708), (4, 20052854), (8, 10026427), (41, 1956376), (82, 978188), (164, 489094), (328, 244547)]