71971520

素因数分解:

$2^6\times 5^1\times {\mathrm{224911}}^1$

素因数の和:224928

約数の個数: 28

約数和(自身を含む): 171382944

約数和(自身を除く): 99411424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 224911, 449822, 899644, 1124555, 1799288, 2249110, 3598576, 4498220, 7197152, 8996440, 14394304, 17992880, 35985760, 71971520]

約数ペア:

[(1, 71971520), (2, 35985760), (4, 17992880), (5, 14394304), (8, 8996440), (10, 7197152), (16, 4498220), (20, 3598576), (32, 2249110), (40, 1799288), (64, 1124555), (80, 899644), (160, 449822), (320, 224911)]