40527740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16747}}^1$

素因数の和:16778

約数の個数: 36

約数和(自身を含む): 93554328

約数和(自身を除く): 53026588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16747, 33494, 66988, 83735, 167470, 184217, 334940, 368434, 736868, 921085, 1842170, 2026387, 3684340, 4052774, 8105548, 10131935, 20263870, 40527740]

約数ペア:

[(1, 40527740), (2, 20263870), (4, 10131935), (5, 8105548), (10, 4052774), (11, 3684340), (20, 2026387), (22, 1842170), (44, 921085), (55, 736868), (110, 368434), (121, 334940), (220, 184217), (242, 167470), (484, 83735), (605, 66988), (1210, 33494), (2420, 16747)]