108798040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209227}}^1$

素因数の和:209251

約数の個数: 32

約数和(自身を含む): 263627280

約数和(自身を除く): 154829240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 209227, 418454, 836908, 1046135, 1673816, 2092270, 2719951, 4184540, 5439902, 8369080, 10879804, 13599755, 21759608, 27199510, 54399020, 108798040]

約数ペア:

[(1, 108798040), (2, 54399020), (4, 27199510), (5, 21759608), (8, 13599755), (10, 10879804), (13, 8369080), (20, 5439902), (26, 4184540), (40, 2719951), (52, 2092270), (65, 1673816), (104, 1046135), (130, 836908), (260, 418454), (520, 209227)]