16156688120

素因数分解:

$2^3\times 5^1\times {\mathrm{3691}}^1\times {\mathrm{109433}}^1$

素因数の和:113135

約数の個数: 32

約数和(自身を含む): 36362729520

約数和(自身を除く): 20206041400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3691, 7382, 14764, 18455, 29528, 36910, 73820, 109433, 147640, 218866, 437732, 547165, 875464, 1094330, 2188660, 4377320, 403917203, 807834406, 1615668812, 2019586015, 3231337624, 4039172030, 8078344060, 16156688120]

約数ペア:

[(1, 16156688120), (2, 8078344060), (4, 4039172030), (5, 3231337624), (8, 2019586015), (10, 1615668812), (20, 807834406), (40, 403917203), (3691, 4377320), (7382, 2188660), (14764, 1094330), (18455, 875464), (29528, 547165), (36910, 437732), (73820, 218866), (109433, 147640)]