16304660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 36469440

約数和(自身を除く): 20164780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 401, 428, 535, 802, 1070, 1604, 2005, 2033, 2140, 4010, 4066, 7619, 8020, 8132, 10165, 15238, 20330, 30476, 38095, 40660, 42907, 76190, 85814, 152380, 171628, 214535, 429070, 815233, 858140, 1630466, 3260932, 4076165, 8152330, 16304660]

約数ペア:

[(1, 16304660), (2, 8152330), (4, 4076165), (5, 3260932), (10, 1630466), (19, 858140), (20, 815233), (38, 429070), (76, 214535), (95, 171628), (107, 152380), (190, 85814), (214, 76190), (380, 42907), (401, 40660), (428, 38095), (535, 30476), (802, 20330), (1070, 15238), (1604, 10165), (2005, 8132), (2033, 8020), (2140, 7619), (4010, 4066)]