25892560

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 60449256

約数和(自身を除く): 34556696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1021, 1268, 1585, 2042, 2536, 3170, 4084, 5072, 5105, 6340, 8168, 10210, 12680, 16336, 20420, 25360, 40840, 81680, 323657, 647314, 1294628, 1618285, 2589256, 3236570, 5178512, 6473140, 12946280, 25892560]

約数ペア:

[(1, 25892560), (2, 12946280), (4, 6473140), (5, 5178512), (8, 3236570), (10, 2589256), (16, 1618285), (20, 1294628), (40, 647314), (80, 323657), (317, 81680), (634, 40840), (1021, 25360), (1268, 20420), (1585, 16336), (2042, 12680), (2536, 10210), (3170, 8168), (4084, 6340), (5072, 5105)]