22718320

素因数分解:

$2^4\times 5^1\times {\mathrm{283979}}^1$

素因数の和:283992

約数の個数: 20

約数和(自身を含む): 52820280

約数和(自身を除く): 30101960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283979, 567958, 1135916, 1419895, 2271832, 2839790, 4543664, 5679580, 11359160, 22718320]

約数ペア:

[(1, 22718320), (2, 11359160), (4, 5679580), (5, 4543664), (8, 2839790), (10, 2271832), (16, 1419895), (20, 1135916), (40, 567958), (80, 283979)]