164468740

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{8629}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 345786840

約数和(自身を除く): 181318100

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 8629, 9530, 17258, 19060, 34516, 43145, 86290, 172580, 8223437, 16446874, 32893748, 41117185, 82234370, 164468740]

約数ペア:

[(1, 164468740), (2, 82234370), (4, 41117185), (5, 32893748), (10, 16446874), (20, 8223437), (953, 172580), (1906, 86290), (3812, 43145), (4765, 34516), (8629, 19060), (9530, 17258)]