78433280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15319}}^1$

素因数の和:15344

約数の個数: 44

約数和(自身を含む): 188160240

約数和(自身を除く): 109726960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15319, 30638, 61276, 76595, 122552, 153190, 245104, 306380, 490208, 612760, 980416, 1225520, 1960832, 2451040, 3921664, 4902080, 7843328, 9804160, 15686656, 19608320, 39216640, 78433280]

約数ペア:

[(1, 78433280), (2, 39216640), (4, 19608320), (5, 15686656), (8, 9804160), (10, 7843328), (16, 4902080), (20, 3921664), (32, 2451040), (40, 1960832), (64, 1225520), (80, 980416), (128, 612760), (160, 490208), (256, 306380), (320, 245104), (512, 153190), (640, 122552), (1024, 76595), (1280, 61276), (2560, 30638), (5120, 15319)]