88609240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51517}}^1$

素因数の和:51571

約数の個数: 32

約数和(自身を含む): 204011280

約数和(自身を除く): 115402040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51517, 103034, 206068, 257585, 412136, 515170, 1030340, 2060680, 2215231, 4430462, 8860924, 11076155, 17721848, 22152310, 44304620, 88609240]

約数ペア:

[(1, 88609240), (2, 44304620), (4, 22152310), (5, 17721848), (8, 11076155), (10, 8860924), (20, 4430462), (40, 2215231), (43, 2060680), (86, 1030340), (172, 515170), (215, 412136), (344, 257585), (430, 206068), (860, 103034), (1720, 51517)]