26386140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39979}}^1$

素因数の和:40002

約数の個数: 48

約数和(自身を含む): 80599680

約数和(自身を除く): 54213540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 39979, 79958, 119937, 159916, 199895, 239874, 399790, 439769, 479748, 599685, 799580, 879538, 1199370, 1319307, 1759076, 2198845, 2398740, 2638614, 4397690, 5277228, 6596535, 8795380, 13193070, 26386140]

約数ペア:

[(1, 26386140), (2, 13193070), (3, 8795380), (4, 6596535), (5, 5277228), (6, 4397690), (10, 2638614), (11, 2398740), (12, 2198845), (15, 1759076), (20, 1319307), (22, 1199370), (30, 879538), (33, 799580), (44, 599685), (55, 479748), (60, 439769), (66, 399790), (110, 239874), (132, 199895), (165, 159916), (220, 119937), (330, 79958), (660, 39979)]