23636240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6927

約数の個数: 40

約数和(自身を含む): 56240448

約数和(自身を除く): 32604208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6871, 13742, 27484, 34355, 54968, 68710, 109936, 137420, 274840, 295453, 549680, 590906, 1181812, 1477265, 2363624, 2954530, 4727248, 5909060, 11818120, 23636240]

約数ペア:

[(1, 23636240), (2, 11818120), (4, 5909060), (5, 4727248), (8, 2954530), (10, 2363624), (16, 1477265), (20, 1181812), (40, 590906), (43, 549680), (80, 295453), (86, 274840), (172, 137420), (215, 109936), (344, 68710), (430, 54968), (688, 34355), (860, 27484), (1720, 13742), (3440, 6871)]