25356080

素因数分解:

$2^4\times 5^1\times {\mathrm{316951}}^1$

素因数の和:316964

約数の個数: 20

約数和(自身を含む): 58953072

約数和(自身を除く): 33596992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316951, 633902, 1267804, 1584755, 2535608, 3169510, 5071216, 6339020, 12678040, 25356080]

約数ペア:

[(1, 25356080), (2, 12678040), (4, 6339020), (5, 5071216), (8, 3169510), (10, 2535608), (16, 1584755), (20, 1267804), (40, 633902), (80, 316951)]