55785920

素因数分解:

$2^6\times 5^1\times {\mathrm{174331}}^1$

素因数の和:174348

約数の個数: 28

約数和(自身を含む): 132840984

約数和(自身を除く): 77055064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 174331, 348662, 697324, 871655, 1394648, 1743310, 2789296, 3486620, 5578592, 6973240, 11157184, 13946480, 27892960, 55785920]

約数ペア:

[(1, 55785920), (2, 27892960), (4, 13946480), (5, 11157184), (8, 6973240), (10, 5578592), (16, 3486620), (20, 2789296), (32, 1743310), (40, 1394648), (64, 871655), (80, 697324), (160, 348662), (320, 174331)]