54962840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15439}}^1$

素因数の和:15539

約数の個数: 32

約数和(自身を含む): 125064000

約数和(自身を除く): 70101160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15439, 30878, 61756, 77195, 123512, 154390, 308780, 617560, 1374071, 2748142, 5496284, 6870355, 10992568, 13740710, 27481420, 54962840]

約数ペア:

[(1, 54962840), (2, 27481420), (4, 13740710), (5, 10992568), (8, 6870355), (10, 5496284), (20, 2748142), (40, 1374071), (89, 617560), (178, 308780), (356, 154390), (445, 123512), (712, 77195), (890, 61756), (1780, 30878), (3560, 15439)]