26664640

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 64190880

約数和(自身を除く): 37526240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 809, 824, 1030, 1618, 1648, 2060, 3236, 3296, 4045, 4120, 6472, 6592, 8090, 8240, 12944, 16180, 16480, 25888, 32360, 32960, 51776, 64720, 83327, 129440, 166654, 258880, 333308, 416635, 666616, 833270, 1333232, 1666540, 2666464, 3333080, 5332928, 6666160, 13332320, 26664640]

約数ペア:

[(1, 26664640), (2, 13332320), (4, 6666160), (5, 5332928), (8, 3333080), (10, 2666464), (16, 1666540), (20, 1333232), (32, 833270), (40, 666616), (64, 416635), (80, 333308), (103, 258880), (160, 166654), (206, 129440), (320, 83327), (412, 64720), (515, 51776), (809, 32960), (824, 32360), (1030, 25888), (1618, 16480), (1648, 16180), (2060, 12944), (3236, 8240), (3296, 8090), (4045, 6592), (4120, 6472)]