97821320

素因数分解:

$2^3\times 5^1\times {\mathrm{2445533}}^1$

素因数の和:2445544

約数の個数: 16

約数和(自身を含む): 220098060

約数和(自身を除く): 122276740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2445533, 4891066, 9782132, 12227665, 19564264, 24455330, 48910660, 97821320]

約数ペア:

[(1, 97821320), (2, 48910660), (4, 24455330), (5, 19564264), (8, 12227665), (10, 9782132), (20, 4891066), (40, 2445533)]