27848960

素因数分解:

$2^8\times 5^1\times {\mathrm{21757}}^1$

素因数の和:21778

約数の個数: 36

約数和(自身を含む): 66710028

約数和(自身を除く): 38861068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21757, 43514, 87028, 108785, 174056, 217570, 348112, 435140, 696224, 870280, 1392448, 1740560, 2784896, 3481120, 5569792, 6962240, 13924480, 27848960]

約数ペア:

[(1, 27848960), (2, 13924480), (4, 6962240), (5, 5569792), (8, 3481120), (10, 2784896), (16, 1740560), (20, 1392448), (32, 870280), (40, 696224), (64, 435140), (80, 348112), (128, 217570), (160, 174056), (256, 108785), (320, 87028), (640, 43514), (1280, 21757)]