54685160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15361}}^1$

素因数の和:15461

約数の個数: 32

約数和(自身を含む): 124432200

約数和(自身を除く): 69747040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15361, 30722, 61444, 76805, 122888, 153610, 307220, 614440, 1367129, 2734258, 5468516, 6835645, 10937032, 13671290, 27342580, 54685160]

約数ペア:

[(1, 54685160), (2, 27342580), (4, 13671290), (5, 10937032), (8, 6835645), (10, 5468516), (20, 2734258), (40, 1367129), (89, 614440), (178, 307220), (356, 153610), (445, 122888), (712, 76805), (890, 61444), (1780, 30722), (3560, 15361)]