80487200

素因数分解:

$2^5\times 5^2\times {\mathrm{100609}}^1$

素因数の和:100629

約数の個数: 36

約数和(自身を含む): 196491330

約数和(自身を除く): 116004130

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 100609, 201218, 402436, 503045, 804872, 1006090, 1609744, 2012180, 2515225, 3219488, 4024360, 5030450, 8048720, 10060900, 16097440, 20121800, 40243600, 80487200]

約数ペア:

[(1, 80487200), (2, 40243600), (4, 20121800), (5, 16097440), (8, 10060900), (10, 8048720), (16, 5030450), (20, 4024360), (25, 3219488), (32, 2515225), (40, 2012180), (50, 1609744), (80, 1006090), (100, 804872), (160, 503045), (200, 402436), (400, 201218), (800, 100609)]