30790720

素因数分解:

$2^6\times 5^1\times {\mathrm{96221}}^1$

素因数の和:96238

約数の個数: 28

約数和(自身を含む): 73321164

約数和(自身を除く): 42530444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 96221, 192442, 384884, 481105, 769768, 962210, 1539536, 1924420, 3079072, 3848840, 6158144, 7697680, 15395360, 30790720]

約数ペア:

[(1, 30790720), (2, 15395360), (4, 7697680), (5, 6158144), (8, 3848840), (10, 3079072), (16, 1924420), (20, 1539536), (32, 962210), (40, 769768), (64, 481105), (80, 384884), (160, 192442), (320, 96221)]