5321840

素因数分解:

$2^4\times 5^1\times {\mathrm{66523}}^1$

素因数の和:66536

約数の個数: 20

約数和(自身を含む): 12373464

約数和(自身を除く): 7051624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66523, 133046, 266092, 332615, 532184, 665230, 1064368, 1330460, 2660920, 5321840]

約数ペア:

[(1, 5321840), (2, 2660920), (4, 1330460), (5, 1064368), (8, 665230), (10, 532184), (16, 332615), (20, 266092), (40, 133046), (80, 66523)]