54051760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 144562176

約数和(自身を除く): 90510416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 367, 526, 560, 734, 1052, 1315, 1468, 1835, 1841, 2104, 2569, 2630, 2936, 3670, 3682, 4208, 5138, 5260, 5872, 7340, 7364, 9205, 10276, 10520, 12845, 14680, 14728, 18410, 20552, 21040, 25690, 29360, 29456, 36820, 41104, 51380, 73640, 96521, 102760, 147280, 193042, 205520, 386084, 482605, 675647, 772168, 965210, 1351294, 1544336, 1930420, 2702588, 3378235, 3860840, 5405176, 6756470, 7721680, 10810352, 13512940, 27025880, 54051760]

約数ペア:

[(1, 54051760), (2, 27025880), (4, 13512940), (5, 10810352), (7, 7721680), (8, 6756470), (10, 5405176), (14, 3860840), (16, 3378235), (20, 2702588), (28, 1930420), (35, 1544336), (40, 1351294), (56, 965210), (70, 772168), (80, 675647), (112, 482605), (140, 386084), (263, 205520), (280, 193042), (367, 147280), (526, 102760), (560, 96521), (734, 73640), (1052, 51380), (1315, 41104), (1468, 36820), (1835, 29456), (1841, 29360), (2104, 25690), (2569, 21040), (2630, 20552), (2936, 18410), (3670, 14728), (3682, 14680), (4208, 12845), (5138, 10520), (5260, 10276), (5872, 9205), (7340, 7364)]