84040090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{77101}}^1$

素因数の和:77217

約数の個数: 16

約数和(自身を含む): 152661960

約数和(自身を除く): 68621870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 77101, 154202, 385505, 771010, 8404009, 16808018, 42020045, 84040090]

約数ペア:

[(1, 84040090), (2, 42020045), (5, 16808018), (10, 8404009), (109, 771010), (218, 385505), (545, 154202), (1090, 77101)]