80624060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12686

約数の個数: 48

約数和(自身を含む): 191086560

約数和(自身を除く): 110462500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 12637, 25274, 50548, 63185, 126370, 139007, 252740, 278014, 366473, 556028, 695035, 732946, 1390070, 1465892, 1832365, 2780140, 3664730, 4031203, 7329460, 8062406, 16124812, 20156015, 40312030, 80624060]

約数ペア:

[(1, 80624060), (2, 40312030), (4, 20156015), (5, 16124812), (10, 8062406), (11, 7329460), (20, 4031203), (22, 3664730), (29, 2780140), (44, 1832365), (55, 1465892), (58, 1390070), (110, 732946), (116, 695035), (145, 556028), (220, 366473), (290, 278014), (319, 252740), (580, 139007), (638, 126370), (1276, 63185), (1595, 50548), (3190, 25274), (6380, 12637)]