49943240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14029}}^1$

素因数の和:14129

約数の個数: 32

約数和(自身を含む): 113643000

約数和(自身を除く): 63699760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 14029, 28058, 56116, 70145, 112232, 140290, 280580, 561160, 1248581, 2497162, 4994324, 6242905, 9988648, 12485810, 24971620, 49943240]

約数ペア:

[(1, 49943240), (2, 24971620), (4, 12485810), (5, 9988648), (8, 6242905), (10, 4994324), (20, 2497162), (40, 1248581), (89, 561160), (178, 280580), (356, 140290), (445, 112232), (712, 70145), (890, 56116), (1780, 28058), (3560, 14029)]