72433280

素因数分解:

$2^7\times 5^1\times {\mathrm{113177}}^1$

素因数の和:113196

約数の個数: 32

約数和(自身を含む): 173162340

約数和(自身を除く): 100729060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 113177, 226354, 452708, 565885, 905416, 1131770, 1810832, 2263540, 3621664, 4527080, 7243328, 9054160, 14486656, 18108320, 36216640, 72433280]

約数ペア:

[(1, 72433280), (2, 36216640), (4, 18108320), (5, 14486656), (8, 9054160), (10, 7243328), (16, 4527080), (20, 3621664), (32, 2263540), (40, 1810832), (64, 1131770), (80, 905416), (128, 565885), (160, 452708), (320, 226354), (640, 113177)]