119854720

素因数分解:

$2^7\times 5^1\times {\mathrm{187273}}^1$

素因数の和:187292

約数の個数: 32

約数和(自身を含む): 286529220

約数和(自身を除く): 166674500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 187273, 374546, 749092, 936365, 1498184, 1872730, 2996368, 3745460, 5992736, 7490920, 11985472, 14981840, 23970944, 29963680, 59927360, 119854720]

約数ペア:

[(1, 119854720), (2, 59927360), (4, 29963680), (5, 23970944), (8, 14981840), (10, 11985472), (16, 7490920), (20, 5992736), (32, 3745460), (40, 2996368), (64, 1872730), (80, 1498184), (128, 936365), (160, 749092), (320, 374546), (640, 187273)]