54543760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11177}}^1$

素因数の和:11251

約数の個数: 40

約数和(自身を含む): 128904696

約数和(自身を除く): 74360936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11177, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 447080, 681797, 894160, 1363594, 2727188, 3408985, 5454376, 6817970, 10908752, 13635940, 27271880, 54543760]

約数ペア:

[(1, 54543760), (2, 27271880), (4, 13635940), (5, 10908752), (8, 6817970), (10, 5454376), (16, 3408985), (20, 2727188), (40, 1363594), (61, 894160), (80, 681797), (122, 447080), (244, 223540), (305, 178832), (488, 111770), (610, 89416), (976, 55885), (1220, 44708), (2440, 22354), (4880, 11177)]