80941261888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40797007}}^1$

素因数の和:40797050

約数の個数: 28

約数和(自身を含む): 165799040512

約数和(自身を除く): 84857778624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40797007, 81594014, 163188028, 326376056, 652752112, 1264707217, 1305504224, 2529414434, 2611008448, 5058828868, 10117657736, 20235315472, 40470630944, 80941261888]

約数ペア:

[(1, 80941261888), (2, 40470630944), (4, 20235315472), (8, 10117657736), (16, 5058828868), (31, 2611008448), (32, 2529414434), (62, 1305504224), (64, 1264707217), (124, 652752112), (248, 326376056), (496, 163188028), (992, 81594014), (1984, 40797007)]