39517166840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22975097}}^1$

素因数の和:22975151

約数の個数: 32

約数和(自身を含む): 90981388080

約数和(自身を除く): 51464221240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22975097, 45950194, 91900388, 114875485, 183800776, 229750970, 459501940, 919003880, 987929171, 1975858342, 3951716684, 4939645855, 7903433368, 9879291710, 19758583420, 39517166840]

約数ペア:

[(1, 39517166840), (2, 19758583420), (4, 9879291710), (5, 7903433368), (8, 4939645855), (10, 3951716684), (20, 1975858342), (40, 987929171), (43, 919003880), (86, 459501940), (172, 229750970), (215, 183800776), (344, 114875485), (430, 91900388), (860, 45950194), (1720, 22975097)]