80330360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 199756800

約数和(自身を除く): 119426440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2311, 3160, 3476, 4345, 4622, 6952, 8690, 9244, 11555, 17380, 18488, 23110, 25421, 34760, 46220, 50842, 92440, 101684, 127105, 182569, 203368, 254210, 365138, 508420, 730276, 912845, 1016840, 1460552, 1825690, 2008259, 3651380, 4016518, 7302760, 8033036, 10041295, 16066072, 20082590, 40165180, 80330360]

約数ペア:

[(1, 80330360), (2, 40165180), (4, 20082590), (5, 16066072), (8, 10041295), (10, 8033036), (11, 7302760), (20, 4016518), (22, 3651380), (40, 2008259), (44, 1825690), (55, 1460552), (79, 1016840), (88, 912845), (110, 730276), (158, 508420), (220, 365138), (316, 254210), (395, 203368), (440, 182569), (632, 127105), (790, 101684), (869, 92440), (1580, 50842), (1738, 46220), (2311, 34760), (3160, 25421), (3476, 23110), (4345, 18488), (4622, 17380), (6952, 11555), (8690, 9244)]