8881036760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2288927}}^1$

素因数の和:2289035

約数の個数: 32

約数和(自身を含む): 20188344960

約数和(自身を除く): 11307308200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 2288927, 4577854, 9155708, 11444635, 18311416, 22889270, 45778540, 91557080, 222025919, 444051838, 888103676, 1110129595, 1776207352, 2220259190, 4440518380, 8881036760]

約数ペア:

[(1, 8881036760), (2, 4440518380), (4, 2220259190), (5, 1776207352), (8, 1110129595), (10, 888103676), (20, 444051838), (40, 222025919), (97, 91557080), (194, 45778540), (388, 22889270), (485, 18311416), (776, 11444635), (970, 9155708), (1940, 4577854), (3880, 2288927)]