54304240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 132580800

約数和(自身を除く): 78276560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 263, 290, 356, 445, 464, 526, 580, 712, 890, 1052, 1160, 1315, 1424, 1780, 2104, 2320, 2581, 2630, 3560, 4208, 5162, 5260, 7120, 7627, 10324, 10520, 12905, 15254, 20648, 21040, 23407, 25810, 30508, 38135, 41296, 46814, 51620, 61016, 76270, 93628, 103240, 117035, 122032, 152540, 187256, 206480, 234070, 305080, 374512, 468140, 610160, 678803, 936280, 1357606, 1872560, 2715212, 3394015, 5430424, 6788030, 10860848, 13576060, 27152120, 54304240]

約数ペア:

[(1, 54304240), (2, 27152120), (4, 13576060), (5, 10860848), (8, 6788030), (10, 5430424), (16, 3394015), (20, 2715212), (29, 1872560), (40, 1357606), (58, 936280), (80, 678803), (89, 610160), (116, 468140), (145, 374512), (178, 305080), (232, 234070), (263, 206480), (290, 187256), (356, 152540), (445, 122032), (464, 117035), (526, 103240), (580, 93628), (712, 76270), (890, 61016), (1052, 51620), (1160, 46814), (1315, 41296), (1424, 38135), (1780, 30508), (2104, 25810), (2320, 23407), (2581, 21040), (2630, 20648), (3560, 15254), (4208, 12905), (5162, 10520), (5260, 10324), (7120, 7627)]