47149520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 120795840

約数和(自身を除く): 73646320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 409, 440, 524, 655, 818, 880, 1048, 1310, 1441, 1636, 2045, 2096, 2620, 2882, 3272, 4090, 4499, 5240, 5764, 6544, 7205, 8180, 8998, 10480, 11528, 14410, 16360, 17996, 22495, 23056, 28820, 32720, 35992, 44990, 53579, 57640, 71984, 89980, 107158, 115280, 179960, 214316, 267895, 359920, 428632, 535790, 589369, 857264, 1071580, 1178738, 2143160, 2357476, 2946845, 4286320, 4714952, 5893690, 9429904, 11787380, 23574760, 47149520]

約数ペア:

[(1, 47149520), (2, 23574760), (4, 11787380), (5, 9429904), (8, 5893690), (10, 4714952), (11, 4286320), (16, 2946845), (20, 2357476), (22, 2143160), (40, 1178738), (44, 1071580), (55, 857264), (80, 589369), (88, 535790), (110, 428632), (131, 359920), (176, 267895), (220, 214316), (262, 179960), (409, 115280), (440, 107158), (524, 89980), (655, 71984), (818, 57640), (880, 53579), (1048, 44990), (1310, 35992), (1441, 32720), (1636, 28820), (2045, 23056), (2096, 22495), (2620, 17996), (2882, 16360), (3272, 14410), (4090, 11528), (4499, 10480), (5240, 8998), (5764, 8180), (6544, 7205)]