224728520

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{4253}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 506140920

約数和(自身を除く): 281412400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 4253, 5284, 6605, 8506, 10568, 13210, 17012, 21265, 26420, 34024, 42530, 52840, 85060, 170120, 5618213, 11236426, 22472852, 28091065, 44945704, 56182130, 112364260, 224728520]

約数ペア:

[(1, 224728520), (2, 112364260), (4, 56182130), (5, 44945704), (8, 28091065), (10, 22472852), (20, 11236426), (40, 5618213), (1321, 170120), (2642, 85060), (4253, 52840), (5284, 42530), (6605, 34024), (8506, 26420), (10568, 21265), (13210, 17012)]