37997680040

素因数分解:

$2^3\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{389161}}^1$

素因数の和:391613

約数の個数: 32

約数和(自身を含む): 85530024360

約数和(自身を除く): 47532344320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2441, 4882, 9764, 12205, 19528, 24410, 48820, 97640, 389161, 778322, 1556644, 1945805, 3113288, 3891610, 7783220, 15566440, 949942001, 1899884002, 3799768004, 4749710005, 7599536008, 9499420010, 18998840020, 37997680040]

約数ペア:

[(1, 37997680040), (2, 18998840020), (4, 9499420010), (5, 7599536008), (8, 4749710005), (10, 3799768004), (20, 1899884002), (40, 949942001), (2441, 15566440), (4882, 7783220), (9764, 3891610), (12205, 3113288), (19528, 1945805), (24410, 1556644), (48820, 778322), (97640, 389161)]