5389840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 12688920

約数和(自身を除く): 7299080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 757, 890, 1424, 1514, 1780, 3028, 3560, 3785, 6056, 7120, 7570, 12112, 15140, 30280, 60560, 67373, 134746, 269492, 336865, 538984, 673730, 1077968, 1347460, 2694920, 5389840]

約数ペア:

[(1, 5389840), (2, 2694920), (4, 1347460), (5, 1077968), (8, 673730), (10, 538984), (16, 336865), (20, 269492), (40, 134746), (80, 67373), (89, 60560), (178, 30280), (356, 15140), (445, 12112), (712, 7570), (757, 7120), (890, 6056), (1424, 3785), (1514, 3560), (1780, 3028)]