84670960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8747}}^1$

素因数の和:8782

約数の個数: 60

約数和(自身を含む): 216408024

約数和(自身を除く): 131737064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8747, 9680, 17494, 34988, 43735, 69976, 87470, 96217, 139952, 174940, 192434, 349880, 384868, 481085, 699760, 769736, 962170, 1058387, 1539472, 1924340, 2116774, 3848680, 4233548, 5291935, 7697360, 8467096, 10583870, 16934192, 21167740, 42335480, 84670960]

約数ペア:

[(1, 84670960), (2, 42335480), (4, 21167740), (5, 16934192), (8, 10583870), (10, 8467096), (11, 7697360), (16, 5291935), (20, 4233548), (22, 3848680), (40, 2116774), (44, 1924340), (55, 1539472), (80, 1058387), (88, 962170), (110, 769736), (121, 699760), (176, 481085), (220, 384868), (242, 349880), (440, 192434), (484, 174940), (605, 139952), (880, 96217), (968, 87470), (1210, 69976), (1936, 43735), (2420, 34988), (4840, 17494), (8747, 9680)]