541966840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{315097}}^1$

素因数の和:315151

約数の個数: 32

約数和(自身を含む): 1247788080

約数和(自身を除く): 705821240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 315097, 630194, 1260388, 1575485, 2520776, 3150970, 6301940, 12603880, 13549171, 27098342, 54196684, 67745855, 108393368, 135491710, 270983420, 541966840]

約数ペア:

[(1, 541966840), (2, 270983420), (4, 135491710), (5, 108393368), (8, 67745855), (10, 54196684), (20, 27098342), (40, 13549171), (43, 12603880), (86, 6301940), (172, 3150970), (215, 2520776), (344, 1575485), (430, 1260388), (860, 630194), (1720, 315097)]