55855360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3967}}^1$

素因数の和:3999

約数の個数: 72

約数和(自身を含む): 145990656

約数和(自身を除く): 90135296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3967, 7040, 7934, 14080, 15868, 19835, 31736, 39670, 43637, 63472, 79340, 87274, 126944, 158680, 174548, 218185, 253888, 317360, 349096, 436370, 507776, 634720, 698192, 872740, 1015552, 1269440, 1396384, 1745480, 2538880, 2792768, 3490960, 5077760, 5585536, 6981920, 11171072, 13963840, 27927680, 55855360]

約数ペア:

[(1, 55855360), (2, 27927680), (4, 13963840), (5, 11171072), (8, 6981920), (10, 5585536), (11, 5077760), (16, 3490960), (20, 2792768), (22, 2538880), (32, 1745480), (40, 1396384), (44, 1269440), (55, 1015552), (64, 872740), (80, 698192), (88, 634720), (110, 507776), (128, 436370), (160, 349096), (176, 317360), (220, 253888), (256, 218185), (320, 174548), (352, 158680), (440, 126944), (640, 87274), (704, 79340), (880, 63472), (1280, 43637), (1408, 39670), (1760, 31736), (2816, 19835), (3520, 15868), (3967, 14080), (7040, 7934)]