127856360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110221}}^1$

素因数の和:110261

約数の個数: 32

約数和(自身を含む): 297599400

約数和(自身を除く): 169743040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 110221, 220442, 440884, 551105, 881768, 1102210, 2204420, 3196409, 4408840, 6392818, 12785636, 15982045, 25571272, 31964090, 63928180, 127856360]

約数ペア:

[(1, 127856360), (2, 63928180), (4, 31964090), (5, 25571272), (8, 15982045), (10, 12785636), (20, 6392818), (29, 4408840), (40, 3196409), (58, 2204420), (116, 1102210), (145, 881768), (232, 551105), (290, 440884), (580, 220442), (1160, 110221)]