554564080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{990293}}^1$

素因数の和:990313

約数の個数: 40

約数和(自身を含む): 1473557472

約数和(自身を除く): 918993392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 990293, 1980586, 3961172, 4951465, 6932051, 7922344, 9902930, 13864102, 15844688, 19805860, 27728204, 34660255, 39611720, 55456408, 69320510, 79223440, 110912816, 138641020, 277282040, 554564080]

約数ペア:

[(1, 554564080), (2, 277282040), (4, 138641020), (5, 110912816), (7, 79223440), (8, 69320510), (10, 55456408), (14, 39611720), (16, 34660255), (20, 27728204), (28, 19805860), (35, 15844688), (40, 13864102), (56, 9902930), (70, 7922344), (80, 6932051), (112, 4951465), (140, 3961172), (280, 1980586), (560, 990293)]