157028491280

素因数分解:

$2^4\times 5^1\times {\mathrm{6221}}^1\times {\mathrm{315521}}^1$

素因数の和:321755

約数の個数: 40

約数和(自身を含む): 365151086424

約数和(自身を除く): 208122595144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6221, 12442, 24884, 31105, 49768, 62210, 99536, 124420, 248840, 315521, 497680, 631042, 1262084, 1577605, 2524168, 3155210, 5048336, 6310420, 12620840, 25241680, 1962856141, 3925712282, 7851424564, 9814280705, 15702849128, 19628561410, 31405698256, 39257122820, 78514245640, 157028491280]

約数ペア:

[(1, 157028491280), (2, 78514245640), (4, 39257122820), (5, 31405698256), (8, 19628561410), (10, 15702849128), (16, 9814280705), (20, 7851424564), (40, 3925712282), (80, 1962856141), (6221, 25241680), (12442, 12620840), (24884, 6310420), (31105, 5048336), (49768, 3155210), (62210, 2524168), (99536, 1577605), (124420, 1262084), (248840, 631042), (315521, 497680)]