25352360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 62795520

約数和(自身を除く): 37443160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 367, 440, 628, 734, 785, 1256, 1468, 1570, 1727, 1835, 2936, 3140, 3454, 3670, 4037, 6280, 6908, 7340, 8074, 8635, 13816, 14680, 16148, 17270, 20185, 32296, 34540, 40370, 57619, 69080, 80740, 115238, 161480, 230476, 288095, 460952, 576190, 633809, 1152380, 1267618, 2304760, 2535236, 3169045, 5070472, 6338090, 12676180, 25352360]

約数ペア:

[(1, 25352360), (2, 12676180), (4, 6338090), (5, 5070472), (8, 3169045), (10, 2535236), (11, 2304760), (20, 1267618), (22, 1152380), (40, 633809), (44, 576190), (55, 460952), (88, 288095), (110, 230476), (157, 161480), (220, 115238), (314, 80740), (367, 69080), (440, 57619), (628, 40370), (734, 34540), (785, 32296), (1256, 20185), (1468, 17270), (1570, 16148), (1727, 14680), (1835, 13816), (2936, 8635), (3140, 8074), (3454, 7340), (3670, 6908), (4037, 6280)]