7986520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8715

約数の個数: 32

約数和(自身を含む): 18753120

約数和(自身を除く): 10766600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8681, 17362, 34724, 43405, 69448, 86810, 173620, 199663, 347240, 399326, 798652, 998315, 1597304, 1996630, 3993260, 7986520]

約数ペア:

[(1, 7986520), (2, 3993260), (4, 1996630), (5, 1597304), (8, 998315), (10, 798652), (20, 399326), (23, 347240), (40, 199663), (46, 173620), (92, 86810), (115, 69448), (184, 43405), (230, 34724), (460, 17362), (920, 8681)]