5390080

素因数分解:

$2^8\times 5^1\times {\mathrm{4211}}^1$

素因数の和:4232

約数の個数: 36

約数和(自身を含む): 12913992

約数和(自身を除く): 7523912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4211, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 134752, 168440, 269504, 336880, 539008, 673760, 1078016, 1347520, 2695040, 5390080]

約数ペア:

[(1, 5390080), (2, 2695040), (4, 1347520), (5, 1078016), (8, 673760), (10, 539008), (16, 336880), (20, 269504), (32, 168440), (40, 134752), (64, 84220), (80, 67376), (128, 42110), (160, 33688), (256, 21055), (320, 16844), (640, 8422), (1280, 4211)]