54208120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15227}}^1$

素因数の和:15327

約数の個数: 32

約数和(自身を含む): 123346800

約数和(自身を除く): 69138680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15227, 30454, 60908, 76135, 121816, 152270, 304540, 609080, 1355203, 2710406, 5420812, 6776015, 10841624, 13552030, 27104060, 54208120]

約数ペア:

[(1, 54208120), (2, 27104060), (4, 13552030), (5, 10841624), (8, 6776015), (10, 5420812), (20, 2710406), (40, 1355203), (89, 609080), (178, 304540), (356, 152270), (445, 121816), (712, 76135), (890, 60908), (1780, 30454), (3560, 15227)]