16450520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17881}}^1$

素因数の和:17915

約数の個数: 32

約数和(自身を含む): 38625120

約数和(自身を除く): 22174600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17881, 35762, 71524, 89405, 143048, 178810, 357620, 411263, 715240, 822526, 1645052, 2056315, 3290104, 4112630, 8225260, 16450520]

約数ペア:

[(1, 16450520), (2, 8225260), (4, 4112630), (5, 3290104), (8, 2056315), (10, 1645052), (20, 822526), (23, 715240), (40, 411263), (46, 357620), (92, 178810), (115, 143048), (184, 89405), (230, 71524), (460, 35762), (920, 17881)]