84862280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15263}}^1$

素因数の和:15413

約数の個数: 32

約数和(自身を含む): 192326400

約数和(自身を除く): 107464120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 15263, 30526, 61052, 76315, 122104, 152630, 305260, 610520, 2121557, 4243114, 8486228, 10607785, 16972456, 21215570, 42431140, 84862280]

約数ペア:

[(1, 84862280), (2, 42431140), (4, 21215570), (5, 16972456), (8, 10607785), (10, 8486228), (20, 4243114), (40, 2121557), (139, 610520), (278, 305260), (556, 152630), (695, 122104), (1112, 76315), (1390, 61052), (2780, 30526), (5560, 15263)]