25862880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53881}}^1$

素因数の和:53899

約数の個数: 48

約数和(自身を含む): 81469584

約数和(自身を除く): 55606704

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, 53881, 107762, 161643, 215524, 269405, 323286, 431048, 538810, 646572, 808215, 862096, 1077620, 1293144, 1616430, 1724192, 2155240, 2586288, 3232860, 4310480, 5172576, 6465720, 8620960, 12931440, 25862880]

約数ペア:

[(1, 25862880), (2, 12931440), (3, 8620960), (4, 6465720), (5, 5172576), (6, 4310480), (8, 3232860), (10, 2586288), (12, 2155240), (15, 1724192), (16, 1616430), (20, 1293144), (24, 1077620), (30, 862096), (32, 808215), (40, 646572), (48, 538810), (60, 431048), (80, 323286), (96, 269405), (120, 215524), (160, 161643), (240, 107762), (480, 53881)]