223485198320

素因数分解:

$2^4\times 5^1\times {\mathrm{2793564979}}^1$

素因数の和:2793564992

約数の個数: 20

約数和(自身を含む): 519603086280

約数和(自身を除く): 296117887960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2793564979, 5587129958, 11174259916, 13967824895, 22348519832, 27935649790, 44697039664, 55871299580, 111742599160, 223485198320]

約数ペア:

[(1, 223485198320), (2, 111742599160), (4, 55871299580), (5, 44697039664), (8, 27935649790), (10, 22348519832), (16, 13967824895), (20, 11174259916), (40, 5587129958), (80, 2793564979)]