8998520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9815

約数の個数: 32

約数和(自身を含む): 21129120

約数和(自身を除く): 12130600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9781, 19562, 39124, 48905, 78248, 97810, 195620, 224963, 391240, 449926, 899852, 1124815, 1799704, 2249630, 4499260, 8998520]

約数ペア:

[(1, 8998520), (2, 4499260), (4, 2249630), (5, 1799704), (8, 1124815), (10, 899852), (20, 449926), (23, 391240), (40, 224963), (46, 195620), (92, 97810), (115, 78248), (184, 48905), (230, 39124), (460, 19562), (920, 9781)]