40727900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3109}}^1$

素因数の和:3254

約数の個数: 36

約数和(自身を含む): 89082840

約数和(自身を除く): 48354940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3109, 3275, 6218, 6550, 12436, 13100, 15545, 31090, 62180, 77725, 155450, 310900, 407279, 814558, 1629116, 2036395, 4072790, 8145580, 10181975, 20363950, 40727900]

約数ペア:

[(1, 40727900), (2, 20363950), (4, 10181975), (5, 8145580), (10, 4072790), (20, 2036395), (25, 1629116), (50, 814558), (100, 407279), (131, 310900), (262, 155450), (524, 77725), (655, 62180), (1310, 31090), (2620, 15545), (3109, 13100), (3275, 12436), (6218, 6550)]