25384720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3823}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 59746176

約数和(自身を除く): 34361456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3823, 6640, 7646, 15292, 19115, 30584, 38230, 61168, 76460, 152920, 305840, 317309, 634618, 1269236, 1586545, 2538472, 3173090, 5076944, 6346180, 12692360, 25384720]

約数ペア:

[(1, 25384720), (2, 12692360), (4, 6346180), (5, 5076944), (8, 3173090), (10, 2538472), (16, 1586545), (20, 1269236), (40, 634618), (80, 317309), (83, 305840), (166, 152920), (332, 76460), (415, 61168), (664, 38230), (830, 30584), (1328, 19115), (1660, 15292), (3320, 7646), (3823, 6640)]