40778710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1327}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 84142080

約数和(自身を除く): 43363370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 1327, 2195, 2654, 3073, 4390, 6146, 6635, 9289, 13270, 15365, 18578, 30730, 46445, 92890, 582553, 1165106, 2912765, 4077871, 5825530, 8155742, 20389355, 40778710]

約数ペア:

[(1, 40778710), (2, 20389355), (5, 8155742), (7, 5825530), (10, 4077871), (14, 2912765), (35, 1165106), (70, 582553), (439, 92890), (878, 46445), (1327, 30730), (2195, 18578), (2654, 15365), (3073, 13270), (4390, 9289), (6146, 6635)]