4489840

素因数分解:

$2^4\times 5^1\times {\mathrm{56123}}^1$

素因数の和:56136

約数の個数: 20

約数和(自身を含む): 10439064

約数和(自身を除く): 5949224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56123, 112246, 224492, 280615, 448984, 561230, 897968, 1122460, 2244920, 4489840]

約数ペア:

[(1, 4489840), (2, 2244920), (4, 1122460), (5, 897968), (8, 561230), (10, 448984), (16, 280615), (20, 224492), (40, 112246), (80, 56123)]