4095320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 9432720

約数和(自身を除く): 5337400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2381, 4762, 9524, 11905, 19048, 23810, 47620, 95240, 102383, 204766, 409532, 511915, 819064, 1023830, 2047660, 4095320]

約数ペア:

[(1, 4095320), (2, 2047660), (4, 1023830), (5, 819064), (8, 511915), (10, 409532), (20, 204766), (40, 102383), (43, 95240), (86, 47620), (172, 23810), (215, 19048), (344, 11905), (430, 9524), (860, 4762), (1720, 2381)]