25145840

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{601}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 58673328

約数和(自身を除く): 33527488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 601, 1046, 1202, 2092, 2404, 2615, 3005, 4184, 4808, 5230, 6010, 8368, 9616, 10460, 12020, 20920, 24040, 41840, 48080, 314323, 628646, 1257292, 1571615, 2514584, 3143230, 5029168, 6286460, 12572920, 25145840]

約数ペア:

[(1, 25145840), (2, 12572920), (4, 6286460), (5, 5029168), (8, 3143230), (10, 2514584), (16, 1571615), (20, 1257292), (40, 628646), (80, 314323), (523, 48080), (601, 41840), (1046, 24040), (1202, 20920), (2092, 12020), (2404, 10460), (2615, 9616), (3005, 8368), (4184, 6010), (4808, 5230)]