25710680

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1229}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 58006800

約数和(自身を除く): 32296120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1229, 2092, 2458, 2615, 4184, 4916, 5230, 6145, 9832, 10460, 12290, 20920, 24580, 49160, 642767, 1285534, 2571068, 3213835, 5142136, 6427670, 12855340, 25710680]

約数ペア:

[(1, 25710680), (2, 12855340), (4, 6427670), (5, 5142136), (8, 3213835), (10, 2571068), (20, 1285534), (40, 642767), (523, 49160), (1046, 24580), (1229, 20920), (2092, 12290), (2458, 10460), (2615, 9832), (4184, 6145), (4916, 5230)]