172429360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74323}}^1$

素因数の和:74365

約数の個数: 40

約数和(自身を含む): 414727920

約数和(自身を除く): 242298560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 74323, 148646, 297292, 371615, 594584, 743230, 1189168, 1486460, 2155367, 2972920, 4310734, 5945840, 8621468, 10776835, 17242936, 21553670, 34485872, 43107340, 86214680, 172429360]

約数ペア:

[(1, 172429360), (2, 86214680), (4, 43107340), (5, 34485872), (8, 21553670), (10, 17242936), (16, 10776835), (20, 8621468), (29, 5945840), (40, 4310734), (58, 2972920), (80, 2155367), (116, 1486460), (145, 1189168), (232, 743230), (290, 594584), (464, 371615), (580, 297292), (1160, 148646), (2320, 74323)]