97474120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56671}}^1$

素因数の和:56725

約数の個数: 32

約数和(自身を含む): 224421120

約数和(自身を除く): 126947000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 56671, 113342, 226684, 283355, 453368, 566710, 1133420, 2266840, 2436853, 4873706, 9747412, 12184265, 19494824, 24368530, 48737060, 97474120]

約数ペア:

[(1, 97474120), (2, 48737060), (4, 24368530), (5, 19494824), (8, 12184265), (10, 9747412), (20, 4873706), (40, 2436853), (43, 2266840), (86, 1133420), (172, 566710), (215, 453368), (344, 283355), (430, 226684), (860, 113342), (1720, 56671)]