25352560

素因数分解:

$2^4\times 5^1\times {\mathrm{316907}}^1$

素因数の和:316920

約数の個数: 20

約数和(自身を含む): 58944888

約数和(自身を除く): 33592328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316907, 633814, 1267628, 1584535, 2535256, 3169070, 5070512, 6338140, 12676280, 25352560]

約数ペア:

[(1, 25352560), (2, 12676280), (4, 6338140), (5, 5070512), (8, 3169070), (10, 2535256), (16, 1584535), (20, 1267628), (40, 633814), (80, 316907)]