73431640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79817}}^1$

素因数の和:79851

約数の個数: 32

約数和(自身を含む): 172406880

約数和(自身を除く): 98975240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 79817, 159634, 319268, 399085, 638536, 798170, 1596340, 1835791, 3192680, 3671582, 7343164, 9178955, 14686328, 18357910, 36715820, 73431640]

約数ペア:

[(1, 73431640), (2, 36715820), (4, 18357910), (5, 14686328), (8, 9178955), (10, 7343164), (20, 3671582), (23, 3192680), (40, 1835791), (46, 1596340), (92, 798170), (115, 638536), (184, 399085), (230, 319268), (460, 159634), (920, 79817)]