4950320

素因数分解:

$2^4\times 5^1\times {\mathrm{61879}}^1$

素因数の和:61892

約数の個数: 20

約数和(自身を含む): 11509680

約数和(自身を除く): 6559360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61879, 123758, 247516, 309395, 495032, 618790, 990064, 1237580, 2475160, 4950320]

約数ペア:

[(1, 4950320), (2, 2475160), (4, 1237580), (5, 990064), (8, 618790), (10, 495032), (16, 309395), (20, 247516), (40, 123758), (80, 61879)]