207175040

素因数分解:

$2^7\times 5^1\times {\mathrm{323711}}^1$

素因数の和:323730

約数の個数: 32

約数和(自身を含む): 495279360

約数和(自身を除く): 288104320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 323711, 647422, 1294844, 1618555, 2589688, 3237110, 5179376, 6474220, 10358752, 12948440, 20717504, 25896880, 41435008, 51793760, 103587520, 207175040]

約数ペア:

[(1, 207175040), (2, 103587520), (4, 51793760), (5, 41435008), (8, 25896880), (10, 20717504), (16, 12948440), (20, 10358752), (32, 6474220), (40, 5179376), (64, 3237110), (80, 2589688), (128, 1618555), (160, 1294844), (320, 647422), (640, 323711)]