53319940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39791}}^1$

素因数の和:39867

約数の個数: 24

約数和(自身を含む): 113645952

約数和(自身を除く): 60326012

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 39791, 79582, 159164, 198955, 397910, 795820, 2665997, 5331994, 10663988, 13329985, 26659970, 53319940]

約数ペア:

[(1, 53319940), (2, 26659970), (4, 13329985), (5, 10663988), (10, 5331994), (20, 2665997), (67, 795820), (134, 397910), (268, 198955), (335, 159164), (670, 79582), (1340, 39791)]