210449440

素因数分解:

$2^5\times 5^1\times {\mathrm{1315309}}^1$

素因数の和:1315324

約数の個数: 24

約数和(自身を含む): 497187180

約数和(自身を除く): 286737740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1315309, 2630618, 5261236, 6576545, 10522472, 13153090, 21044944, 26306180, 42089888, 52612360, 105224720, 210449440]

約数ペア:

[(1, 210449440), (2, 105224720), (4, 52612360), (5, 42089888), (8, 26306180), (10, 21044944), (16, 13153090), (20, 10522472), (32, 6576545), (40, 5261236), (80, 2630618), (160, 1315309)]