226725760

素因数分解:

$2^7\times 5^1\times {\mathrm{354259}}^1$

素因数の和:354278

約数の個数: 32

約数和(自身を含む): 542017800

約数和(自身を除く): 315292040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 354259, 708518, 1417036, 1771295, 2834072, 3542590, 5668144, 7085180, 11336288, 14170360, 22672576, 28340720, 45345152, 56681440, 113362880, 226725760]

約数ペア:

[(1, 226725760), (2, 113362880), (4, 56681440), (5, 45345152), (8, 28340720), (10, 22672576), (16, 14170360), (20, 11336288), (32, 7085180), (40, 5668144), (64, 3542590), (80, 2834072), (128, 1771295), (160, 1417036), (320, 708518), (640, 354259)]