13985840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 37069056

約数和(自身を除く): 23083216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 691, 880, 920, 1012, 1265, 1382, 1840, 2024, 2530, 2764, 3455, 4048, 5060, 5528, 6910, 7601, 10120, 11056, 13820, 15202, 15893, 20240, 27640, 30404, 31786, 38005, 55280, 60808, 63572, 76010, 79465, 121616, 127144, 152020, 158930, 174823, 254288, 304040, 317860, 349646, 608080, 635720, 699292, 874115, 1271440, 1398584, 1748230, 2797168, 3496460, 6992920, 13985840]

約数ペア:

[(1, 13985840), (2, 6992920), (4, 3496460), (5, 2797168), (8, 1748230), (10, 1398584), (11, 1271440), (16, 874115), (20, 699292), (22, 635720), (23, 608080), (40, 349646), (44, 317860), (46, 304040), (55, 254288), (80, 174823), (88, 158930), (92, 152020), (110, 127144), (115, 121616), (176, 79465), (184, 76010), (220, 63572), (230, 60808), (253, 55280), (368, 38005), (440, 31786), (460, 30404), (506, 27640), (691, 20240), (880, 15893), (920, 15202), (1012, 13820), (1265, 11056), (1382, 10120), (1840, 7601), (2024, 6910), (2530, 5528), (2764, 5060), (3455, 4048)]