5518180760

素因数分解:

$2^3\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{56377}}^1$

素因数の和:58835

約数の個数: 32

約数和(自身を含む): 12421200960

約数和(自身を除く): 6903020200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2447, 4894, 9788, 12235, 19576, 24470, 48940, 56377, 97880, 112754, 225508, 281885, 451016, 563770, 1127540, 2255080, 137954519, 275909038, 551818076, 689772595, 1103636152, 1379545190, 2759090380, 5518180760]

約数ペア:

[(1, 5518180760), (2, 2759090380), (4, 1379545190), (5, 1103636152), (8, 689772595), (10, 551818076), (20, 275909038), (40, 137954519), (2447, 2255080), (4894, 1127540), (9788, 563770), (12235, 451016), (19576, 281885), (24470, 225508), (48940, 112754), (56377, 97880)]