80211632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161717}}^1$

素因数の和:161756

約数の個数: 20

約数和(自身を含む): 160424256

約数和(自身を除く): 80212624

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161717, 323434, 646868, 1293736, 2587472, 5013227, 10026454, 20052908, 40105816, 80211632]

約数ペア:

[(1, 80211632), (2, 40105816), (4, 20052908), (8, 10026454), (16, 5013227), (31, 2587472), (62, 1293736), (124, 646868), (248, 323434), (496, 161717)]