7270495280

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{470887}}^1$

素因数の和:471093

約数の個数: 40

約数和(自身を含む): 16991522592

約数和(自身を除く): 9721027312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 470887, 941774, 1883548, 2354435, 3767096, 4708870, 7534192, 9417740, 18835480, 37670960, 90881191, 181762382, 363524764, 454405955, 727049528, 908811910, 1454099056, 1817623820, 3635247640, 7270495280]

約数ペア:

[(1, 7270495280), (2, 3635247640), (4, 1817623820), (5, 1454099056), (8, 908811910), (10, 727049528), (16, 454405955), (20, 363524764), (40, 181762382), (80, 90881191), (193, 37670960), (386, 18835480), (772, 9417740), (965, 7534192), (1544, 4708870), (1930, 3767096), (3088, 2354435), (3860, 1883548), (7720, 941774), (15440, 470887)]