89449520

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11527}}^1$

素因数の和:11637

約数の個数: 40

約数和(自身を含む): 210132384

約数和(自身を除く): 120682864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 11527, 23054, 46108, 57635, 92216, 115270, 184432, 230540, 461080, 922160, 1118119, 2236238, 4472476, 5590595, 8944952, 11181190, 17889904, 22362380, 44724760, 89449520]

約数ペア:

[(1, 89449520), (2, 44724760), (4, 22362380), (5, 17889904), (8, 11181190), (10, 8944952), (16, 5590595), (20, 4472476), (40, 2236238), (80, 1118119), (97, 922160), (194, 461080), (388, 230540), (485, 184432), (776, 115270), (970, 92216), (1552, 57635), (1940, 46108), (3880, 23054), (7760, 11527)]