220162760

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{24247}}^1$

素因数の和:24485

約数の個数: 32

約数和(自身を含む): 497568960

約数和(自身を除く): 277406200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 24247, 48494, 96988, 121235, 193976, 242470, 484940, 969880, 5504069, 11008138, 22016276, 27520345, 44032552, 55040690, 110081380, 220162760]

約数ペア:

[(1, 220162760), (2, 110081380), (4, 55040690), (5, 44032552), (8, 27520345), (10, 22016276), (20, 11008138), (40, 5504069), (227, 969880), (454, 484940), (908, 242470), (1135, 193976), (1816, 121235), (2270, 96988), (4540, 48494), (9080, 24247)]