9711920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 22903296

約数和(自身を除く): 13191376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1663, 2920, 3326, 5840, 6652, 8315, 13304, 16630, 26608, 33260, 66520, 121399, 133040, 242798, 485596, 606995, 971192, 1213990, 1942384, 2427980, 4855960, 9711920]

約数ペア:

[(1, 9711920), (2, 4855960), (4, 2427980), (5, 1942384), (8, 1213990), (10, 971192), (16, 606995), (20, 485596), (40, 242798), (73, 133040), (80, 121399), (146, 66520), (292, 33260), (365, 26608), (584, 16630), (730, 13304), (1168, 8315), (1460, 6652), (1663, 5840), (2920, 3326)]