49305520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 128063232

約数和(自身を除く): 78757712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1303, 1720, 1892, 2365, 2606, 3440, 3784, 4730, 5212, 6515, 7568, 9460, 10424, 13030, 14333, 18920, 20848, 26060, 28666, 37840, 52120, 56029, 57332, 71665, 104240, 112058, 114664, 143330, 224116, 229328, 280145, 286660, 448232, 560290, 573320, 616319, 896464, 1120580, 1146640, 1232638, 2241160, 2465276, 3081595, 4482320, 4930552, 6163190, 9861104, 12326380, 24652760, 49305520]

約数ペア:

[(1, 49305520), (2, 24652760), (4, 12326380), (5, 9861104), (8, 6163190), (10, 4930552), (11, 4482320), (16, 3081595), (20, 2465276), (22, 2241160), (40, 1232638), (43, 1146640), (44, 1120580), (55, 896464), (80, 616319), (86, 573320), (88, 560290), (110, 448232), (172, 286660), (176, 280145), (215, 229328), (220, 224116), (344, 143330), (430, 114664), (440, 112058), (473, 104240), (688, 71665), (860, 57332), (880, 56029), (946, 52120), (1303, 37840), (1720, 28666), (1892, 26060), (2365, 20848), (2606, 18920), (3440, 14333), (3784, 13030), (4730, 10424), (5212, 9460), (6515, 7568)]