11546720

素因数分解:

$2^5\times 5^1\times {\mathrm{72167}}^1$

素因数の和:72182

約数の個数: 24

約数和(自身を含む): 27279504

約数和(自身を除く): 15732784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72167, 144334, 288668, 360835, 577336, 721670, 1154672, 1443340, 2309344, 2886680, 5773360, 11546720]

約数ペア:

[(1, 11546720), (2, 5773360), (4, 2886680), (5, 2309344), (8, 1443340), (10, 1154672), (16, 721670), (20, 577336), (32, 360835), (40, 288668), (80, 144334), (160, 72167)]