56897920

素因数分解:

$2^7\times 5^1\times {\mathrm{88903}}^1$

素因数の和:88922

約数の個数: 32

約数和(自身を含む): 136023120

約数和(自身を除く): 79125200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88903, 177806, 355612, 444515, 711224, 889030, 1422448, 1778060, 2844896, 3556120, 5689792, 7112240, 11379584, 14224480, 28448960, 56897920]

約数ペア:

[(1, 56897920), (2, 28448960), (4, 14224480), (5, 11379584), (8, 7112240), (10, 5689792), (16, 3556120), (20, 2844896), (32, 1778060), (40, 1422448), (64, 889030), (80, 711224), (128, 444515), (160, 355612), (320, 177806), (640, 88903)]