187099120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179903}}^1$

素因数の和:179929

約数の個数: 40

約数和(自身を含む): 468470016

約数和(自身を除く): 281370896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 179903, 359806, 719612, 899515, 1439224, 1799030, 2338739, 2878448, 3598060, 4677478, 7196120, 9354956, 11693695, 14392240, 18709912, 23387390, 37419824, 46774780, 93549560, 187099120]

約数ペア:

[(1, 187099120), (2, 93549560), (4, 46774780), (5, 37419824), (8, 23387390), (10, 18709912), (13, 14392240), (16, 11693695), (20, 9354956), (26, 7196120), (40, 4677478), (52, 3598060), (65, 2878448), (80, 2338739), (104, 1799030), (130, 1439224), (208, 899515), (260, 719612), (520, 359806), (1040, 179903)]