25251920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3803}}^1$

素因数の和:3899

約数の個数: 40

約数和(自身を含む): 59433696

約数和(自身を除く): 34181776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3803, 6640, 7606, 15212, 19015, 30424, 38030, 60848, 76060, 152120, 304240, 315649, 631298, 1262596, 1578245, 2525192, 3156490, 5050384, 6312980, 12625960, 25251920]

約数ペア:

[(1, 25251920), (2, 12625960), (4, 6312980), (5, 5050384), (8, 3156490), (10, 2525192), (16, 1578245), (20, 1262596), (40, 631298), (80, 315649), (83, 304240), (166, 152120), (332, 76060), (415, 60848), (664, 38030), (830, 30424), (1328, 19015), (1660, 15212), (3320, 7606), (3803, 6640)]