18036160

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 43342560

約数和(自身を除く): 25306400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 359, 628, 718, 785, 1256, 1436, 1570, 1795, 2512, 2872, 3140, 3590, 5024, 5744, 6280, 7180, 10048, 11488, 12560, 14360, 22976, 25120, 28720, 50240, 56363, 57440, 112726, 114880, 225452, 281815, 450904, 563630, 901808, 1127260, 1803616, 2254520, 3607232, 4509040, 9018080, 18036160]

約数ペア:

[(1, 18036160), (2, 9018080), (4, 4509040), (5, 3607232), (8, 2254520), (10, 1803616), (16, 1127260), (20, 901808), (32, 563630), (40, 450904), (64, 281815), (80, 225452), (157, 114880), (160, 112726), (314, 57440), (320, 56363), (359, 50240), (628, 28720), (718, 25120), (785, 22976), (1256, 14360), (1436, 12560), (1570, 11488), (1795, 10048), (2512, 7180), (2872, 6280), (3140, 5744), (3590, 5024)]