4958320

素因数分解:

$2^4\times 5^1\times {\mathrm{61979}}^1$

素因数の和:61992

約数の個数: 20

約数和(自身を含む): 11528280

約数和(自身を除く): 6569960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61979, 123958, 247916, 309895, 495832, 619790, 991664, 1239580, 2479160, 4958320]

約数ペア:

[(1, 4958320), (2, 2479160), (4, 1239580), (5, 991664), (8, 619790), (10, 495832), (16, 309895), (20, 247916), (40, 123958), (80, 61979)]