81942080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23279}}^1$

素因数の和:23307

約数の個数: 56

約数和(自身を含む): 212872320

約数和(自身を除く): 130930240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 23279, 46558, 93116, 116395, 186232, 232790, 256069, 372464, 465580, 512138, 744928, 931160, 1024276, 1280345, 1489856, 1862320, 2048552, 2560690, 3724640, 4097104, 5121380, 7449280, 8194208, 10242760, 16388416, 20485520, 40971040, 81942080]

約数ペア:

[(1, 81942080), (2, 40971040), (4, 20485520), (5, 16388416), (8, 10242760), (10, 8194208), (11, 7449280), (16, 5121380), (20, 4097104), (22, 3724640), (32, 2560690), (40, 2048552), (44, 1862320), (55, 1489856), (64, 1280345), (80, 1024276), (88, 931160), (110, 744928), (160, 512138), (176, 465580), (220, 372464), (320, 256069), (352, 232790), (440, 186232), (704, 116395), (880, 93116), (1760, 46558), (3520, 23279)]