8714120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 11054200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1663, 2620, 3326, 5240, 6652, 8315, 13304, 16630, 33260, 66520, 217853, 435706, 871412, 1089265, 1742824, 2178530, 4357060, 8714120]

約数ペア:

[(1, 8714120), (2, 4357060), (4, 2178530), (5, 1742824), (8, 1089265), (10, 871412), (20, 435706), (40, 217853), (131, 66520), (262, 33260), (524, 16630), (655, 13304), (1048, 8315), (1310, 6652), (1663, 5240), (2620, 3326)]