521124640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29881}}^1$

素因数の和:30005

約数の個数: 48

約数和(自身を含む): 1242493560

約数和(自身を除く): 721368920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 29881, 59762, 119524, 149405, 239048, 298810, 478096, 597620, 956192, 1195240, 2390480, 3257029, 4780960, 6514058, 13028116, 16285145, 26056232, 32570290, 52112464, 65140580, 104224928, 130281160, 260562320, 521124640]

約数ペア:

[(1, 521124640), (2, 260562320), (4, 130281160), (5, 104224928), (8, 65140580), (10, 52112464), (16, 32570290), (20, 26056232), (32, 16285145), (40, 13028116), (80, 6514058), (109, 4780960), (160, 3257029), (218, 2390480), (436, 1195240), (545, 956192), (872, 597620), (1090, 478096), (1744, 298810), (2180, 239048), (3488, 149405), (4360, 119524), (8720, 59762), (17440, 29881)]