72458560

素因数分解:

$2^6\times 5^1\times {\mathrm{226433}}^1$

素因数の和:226450

約数の個数: 28

約数和(自身を含む): 172542708

約数和(自身を除く): 100084148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226433, 452866, 905732, 1132165, 1811464, 2264330, 3622928, 4528660, 7245856, 9057320, 14491712, 18114640, 36229280, 72458560]

約数ペア:

[(1, 72458560), (2, 36229280), (4, 18114640), (5, 14491712), (8, 9057320), (10, 7245856), (16, 4528660), (20, 3622928), (32, 2264330), (40, 1811464), (64, 1132165), (80, 905732), (160, 452866), (320, 226433)]