1004080280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3586001}}^1$

素因数の和:3586019

約数の個数: 32

約数和(自身を含む): 2581921440

約数和(自身を除く): 1577841160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3586001, 7172002, 14344004, 17930005, 25102007, 28688008, 35860010, 50204014, 71720020, 100408028, 125510035, 143440040, 200816056, 251020070, 502040140, 1004080280]

約数ペア:

[(1, 1004080280), (2, 502040140), (4, 251020070), (5, 200816056), (7, 143440040), (8, 125510035), (10, 100408028), (14, 71720020), (20, 50204014), (28, 35860010), (35, 28688008), (40, 25102007), (56, 17930005), (70, 14344004), (140, 7172002), (280, 3586001)]