49730320

素因数分解:

$2^4\times 5^1\times {\mathrm{621629}}^1$

素因数の和:621642

約数の個数: 20

約数和(自身を含む): 115623180

約数和(自身を除く): 65892860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621629, 1243258, 2486516, 3108145, 4973032, 6216290, 9946064, 12432580, 24865160, 49730320]

約数ペア:

[(1, 49730320), (2, 24865160), (4, 12432580), (5, 9946064), (8, 6216290), (10, 4973032), (16, 3108145), (20, 2486516), (40, 1243258), (80, 621629)]