80020028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{44357}}^1$

素因数の和:44413

約数の個数: 24

約数和(自身を含む): 156495024

約数和(自身を除く): 76474996

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 44357, 88714, 177428, 487927, 975854, 1818637, 1951708, 3637274, 7274548, 20005007, 40010014, 80020028]

約数ペア:

[(1, 80020028), (2, 40010014), (4, 20005007), (11, 7274548), (22, 3637274), (41, 1951708), (44, 1818637), (82, 975854), (164, 487927), (451, 177428), (902, 88714), (1804, 44357)]