88455280

素因数分解:

$2^4\times 5^1\times {\mathrm{1105691}}^1$

素因数の和:1105704

約数の個数: 20

約数和(自身を含む): 205658712

約数和(自身を除く): 117203432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1105691, 2211382, 4422764, 5528455, 8845528, 11056910, 17691056, 22113820, 44227640, 88455280]

約数ペア:

[(1, 88455280), (2, 44227640), (4, 22113820), (5, 17691056), (8, 11056910), (10, 8845528), (16, 5528455), (20, 4422764), (40, 2211382), (80, 1105691)]