1428716560

素因数分解:

$2^4\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{10739}}^1$

素因数の和:12415

約数の個数: 40

約数和(自身を含む): 3324072960

約数和(自身を除く): 1895356400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663, 3326, 6652, 8315, 10739, 13304, 16630, 21478, 26608, 33260, 42956, 53695, 66520, 85912, 107390, 133040, 171824, 214780, 429560, 859120, 17858957, 35717914, 71435828, 89294785, 142871656, 178589570, 285743312, 357179140, 714358280, 1428716560]

約数ペア:

[(1, 1428716560), (2, 714358280), (4, 357179140), (5, 285743312), (8, 178589570), (10, 142871656), (16, 89294785), (20, 71435828), (40, 35717914), (80, 17858957), (1663, 859120), (3326, 429560), (6652, 214780), (8315, 171824), (10739, 133040), (13304, 107390), (16630, 85912), (21478, 66520), (26608, 53695), (33260, 42956)]