54471280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 133786080

約数和(自身を除く): 79314800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 443, 464, 530, 580, 848, 886, 1060, 1160, 1537, 1772, 2120, 2215, 2320, 3074, 3544, 4240, 4430, 6148, 7088, 7685, 8860, 12296, 12847, 15370, 17720, 23479, 24592, 25694, 30740, 35440, 46958, 51388, 61480, 64235, 93916, 102776, 117395, 122960, 128470, 187832, 205552, 234790, 256940, 375664, 469580, 513880, 680891, 939160, 1027760, 1361782, 1878320, 2723564, 3404455, 5447128, 6808910, 10894256, 13617820, 27235640, 54471280]

約数ペア:

[(1, 54471280), (2, 27235640), (4, 13617820), (5, 10894256), (8, 6808910), (10, 5447128), (16, 3404455), (20, 2723564), (29, 1878320), (40, 1361782), (53, 1027760), (58, 939160), (80, 680891), (106, 513880), (116, 469580), (145, 375664), (212, 256940), (232, 234790), (265, 205552), (290, 187832), (424, 128470), (443, 122960), (464, 117395), (530, 102776), (580, 93916), (848, 64235), (886, 61480), (1060, 51388), (1160, 46958), (1537, 35440), (1772, 30740), (2120, 25694), (2215, 24592), (2320, 23479), (3074, 17720), (3544, 15370), (4240, 12847), (4430, 12296), (6148, 8860), (7088, 7685)]