53316920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12941}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 121137120

約数和(自身を除く): 67820200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 12941, 25882, 51764, 64705, 103528, 129410, 258820, 517640, 1332923, 2665846, 5331692, 6664615, 10663384, 13329230, 26658460, 53316920]

約数ペア:

[(1, 53316920), (2, 26658460), (4, 13329230), (5, 10663384), (8, 6664615), (10, 5331692), (20, 2665846), (40, 1332923), (103, 517640), (206, 258820), (412, 129410), (515, 103528), (824, 64705), (1030, 51764), (2060, 25882), (4120, 12941)]