88039220

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2647}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 185063424

約数和(自身を除く): 97024204

約数列:

[1, 2, 4, 5, 10, 20, 1663, 2647, 3326, 5294, 6652, 8315, 10588, 13235, 16630, 26470, 33260, 52940, 4401961, 8803922, 17607844, 22009805, 44019610, 88039220]

約数ペア:

[(1, 88039220), (2, 44019610), (4, 22009805), (5, 17607844), (10, 8803922), (20, 4401961), (1663, 52940), (2647, 33260), (3326, 26470), (5294, 16630), (6652, 13235), (8315, 10588)]