53281840

素因数分解:

$2^4\times 5^1\times {\mathrm{666023}}^1$

素因数の和:666036

約数の個数: 20

約数和(自身を含む): 123880464

約数和(自身を除く): 70598624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666023, 1332046, 2664092, 3330115, 5328184, 6660230, 10656368, 13320460, 26640920, 53281840]

約数ペア:

[(1, 53281840), (2, 26640920), (4, 13320460), (5, 10656368), (8, 6660230), (10, 5328184), (16, 3330115), (20, 2664092), (40, 1332046), (80, 666023)]