2255847760

素因数分解:

$2^4\times 5^1\times {\mathrm{28198097}}^1$

素因数の和:28198110

約数の個数: 20

約数和(自身を含む): 5244846228

約数和(自身を除く): 2988998468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28198097, 56396194, 112792388, 140990485, 225584776, 281980970, 451169552, 563961940, 1127923880, 2255847760]

約数ペア:

[(1, 2255847760), (2, 1127923880), (4, 563961940), (5, 451169552), (8, 281980970), (10, 225584776), (16, 140990485), (20, 112792388), (40, 56396194), (80, 28198097)]