53838040

素因数分解:

$2^3\times 5^1\times {\mathrm{1345951}}^1$

素因数の和:1345962

約数の個数: 16

約数和(自身を含む): 121135680

約数和(自身を除く): 67297640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1345951, 2691902, 5383804, 6729755, 10767608, 13459510, 26919020, 53838040]

約数ペア:

[(1, 53838040), (2, 26919020), (4, 13459510), (5, 10767608), (8, 6729755), (10, 5383804), (20, 2691902), (40, 1345951)]