6666160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 15668640

約数和(自身を除く): 9002480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 809, 824, 1030, 1618, 1648, 2060, 3236, 4045, 4120, 6472, 8090, 8240, 12944, 16180, 32360, 64720, 83327, 166654, 333308, 416635, 666616, 833270, 1333232, 1666540, 3333080, 6666160]

約数ペア:

[(1, 6666160), (2, 3333080), (4, 1666540), (5, 1333232), (8, 833270), (10, 666616), (16, 416635), (20, 333308), (40, 166654), (80, 83327), (103, 64720), (206, 32360), (412, 16180), (515, 12944), (809, 8240), (824, 8090), (1030, 6472), (1618, 4120), (1648, 4045), (2060, 3236)]