90197720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98041}}^1$

素因数の和:98075

約数の個数: 32

約数和(自身を含む): 211770720

約数和(自身を除く): 121573000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 98041, 196082, 392164, 490205, 784328, 980410, 1960820, 2254943, 3921640, 4509886, 9019772, 11274715, 18039544, 22549430, 45098860, 90197720]

約数ペア:

[(1, 90197720), (2, 45098860), (4, 22549430), (5, 18039544), (8, 11274715), (10, 9019772), (20, 4509886), (23, 3921640), (40, 2254943), (46, 1960820), (92, 980410), (115, 784328), (184, 490205), (230, 392164), (460, 196082), (920, 98041)]