40291120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7517}}^1$

素因数の和:7597

約数の個数: 40

約数和(自身を含む): 95087664

約数和(自身を除く): 54796544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7517, 15034, 30068, 37585, 60136, 75170, 120272, 150340, 300680, 503639, 601360, 1007278, 2014556, 2518195, 4029112, 5036390, 8058224, 10072780, 20145560, 40291120]

約数ペア:

[(1, 40291120), (2, 20145560), (4, 10072780), (5, 8058224), (8, 5036390), (10, 4029112), (16, 2518195), (20, 2014556), (40, 1007278), (67, 601360), (80, 503639), (134, 300680), (268, 150340), (335, 120272), (536, 75170), (670, 60136), (1072, 37585), (1340, 30068), (2680, 15034), (5360, 7517)]