16137040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 38399328

約数和(自身を除く): 22262288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4691, 9382, 18764, 23455, 37528, 46910, 75056, 93820, 187640, 201713, 375280, 403426, 806852, 1008565, 1613704, 2017130, 3227408, 4034260, 8068520, 16137040]

約数ペア:

[(1, 16137040), (2, 8068520), (4, 4034260), (5, 3227408), (8, 2017130), (10, 1613704), (16, 1008565), (20, 806852), (40, 403426), (43, 375280), (80, 201713), (86, 187640), (172, 93820), (215, 75056), (344, 46910), (430, 37528), (688, 23455), (860, 18764), (1720, 9382), (3440, 4691)]