7279378640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{805241}}^1$

素因数の和:805367

約数の個数: 40

約数和(自身を含む): 17074351368

約数和(自身を除く): 9794972728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 805241, 1610482, 3220964, 4026205, 6441928, 8052410, 12883856, 16104820, 32209640, 64419280, 90992233, 181984466, 363968932, 454961165, 727937864, 909922330, 1455875728, 1819844660, 3639689320, 7279378640]

約数ペア:

[(1, 7279378640), (2, 3639689320), (4, 1819844660), (5, 1455875728), (8, 909922330), (10, 727937864), (16, 454961165), (20, 363968932), (40, 181984466), (80, 90992233), (113, 64419280), (226, 32209640), (452, 16104820), (565, 12883856), (904, 8052410), (1130, 6441928), (1808, 4026205), (2260, 3220964), (4520, 1610482), (9040, 805241)]