68384240

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2731}}^1$

素因数の和:3057

約数の個数: 40

約数和(自身を含む): 159559728

約数和(自身を除く): 91175488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 2731, 3130, 5008, 5462, 6260, 10924, 12520, 13655, 21848, 25040, 27310, 43696, 54620, 109240, 218480, 854803, 1709606, 3419212, 4274015, 6838424, 8548030, 13676848, 17096060, 34192120, 68384240]

約数ペア:

[(1, 68384240), (2, 34192120), (4, 17096060), (5, 13676848), (8, 8548030), (10, 6838424), (16, 4274015), (20, 3419212), (40, 1709606), (80, 854803), (313, 218480), (626, 109240), (1252, 54620), (1565, 43696), (2504, 27310), (2731, 25040), (3130, 21848), (5008, 13655), (5462, 12520), (6260, 10924)]