56688440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38303}}^1$

素因数の和:38351

約数の個数: 32

約数和(自身を含む): 130999680

約数和(自身を除く): 74311240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 38303, 76606, 153212, 191515, 306424, 383030, 766060, 1417211, 1532120, 2834422, 5668844, 7086055, 11337688, 14172110, 28344220, 56688440]

約数ペア:

[(1, 56688440), (2, 28344220), (4, 14172110), (5, 11337688), (8, 7086055), (10, 5668844), (20, 2834422), (37, 1532120), (40, 1417211), (74, 766060), (148, 383030), (185, 306424), (296, 191515), (370, 153212), (740, 76606), (1480, 38303)]