55990090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2579}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 109226880

約数和(自身を除く): 53236790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 2579, 4342, 5158, 10855, 12895, 21710, 25790, 33527, 67054, 167635, 335270, 430693, 861386, 2153465, 4306930, 5599009, 11198018, 27995045, 55990090]

約数ペア:

[(1, 55990090), (2, 27995045), (5, 11198018), (10, 5599009), (13, 4306930), (26, 2153465), (65, 861386), (130, 430693), (167, 335270), (334, 167635), (835, 67054), (1670, 33527), (2171, 25790), (2579, 21710), (4342, 12895), (5158, 10855)]