31735280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13679}}^1$

素因数の和:13721

約数の個数: 40

約数和(自身を含む): 76334400

約数和(自身を除く): 44599120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13679, 27358, 54716, 68395, 109432, 136790, 218864, 273580, 396691, 547160, 793382, 1094320, 1586764, 1983455, 3173528, 3966910, 6347056, 7933820, 15867640, 31735280]

約数ペア:

[(1, 31735280), (2, 15867640), (4, 7933820), (5, 6347056), (8, 3966910), (10, 3173528), (16, 1983455), (20, 1586764), (29, 1094320), (40, 793382), (58, 547160), (80, 396691), (116, 273580), (145, 218864), (232, 136790), (290, 109432), (464, 68395), (580, 54716), (1160, 27358), (2320, 13679)]