80422804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8476

約数の個数: 48

約数和(自身を含む): 181149696

約数和(自身を除く): 100726892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 8423, 9548, 16846, 33692, 58961, 92653, 117922, 185306, 235844, 261113, 370612, 522226, 648571, 1044452, 1297142, 1827791, 2594284, 2872243, 3655582, 5744486, 7311164, 11488972, 20105701, 40211402, 80422804]

約数ペア:

[(1, 80422804), (2, 40211402), (4, 20105701), (7, 11488972), (11, 7311164), (14, 5744486), (22, 3655582), (28, 2872243), (31, 2594284), (44, 1827791), (62, 1297142), (77, 1044452), (124, 648571), (154, 522226), (217, 370612), (308, 261113), (341, 235844), (434, 185306), (682, 117922), (868, 92653), (1364, 58961), (2387, 33692), (4774, 16846), (8423, 9548)]