25865760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53887}}^1$

素因数の和:53905

約数の個数: 48

約数和(自身を含む): 81478656

約数和(自身を除く): 55612896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53887, 107774, 161661, 215548, 269435, 323322, 431096, 538870, 646644, 808305, 862192, 1077740, 1293288, 1616610, 1724384, 2155480, 2586576, 3233220, 4310960, 5173152, 6466440, 8621920, 12932880, 25865760]

約数ペア:

[(1, 25865760), (2, 12932880), (3, 8621920), (4, 6466440), (5, 5173152), (6, 4310960), (8, 3233220), (10, 2586576), (12, 2155480), (15, 1724384), (16, 1616610), (20, 1293288), (24, 1077740), (30, 862192), (32, 808305), (40, 646644), (48, 538870), (60, 431096), (80, 323322), (96, 269435), (120, 215548), (160, 161661), (240, 107774), (480, 53887)]