107447920

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15091}}^1$

素因数の和:15193

約数の個数: 40

約数和(自身を含む): 252640080

約数和(自身を除く): 145192160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 15091, 30182, 60364, 75455, 120728, 150910, 241456, 301820, 603640, 1207280, 1343099, 2686198, 5372396, 6715495, 10744792, 13430990, 21489584, 26861980, 53723960, 107447920]

約数ペア:

[(1, 107447920), (2, 53723960), (4, 26861980), (5, 21489584), (8, 13430990), (10, 10744792), (16, 6715495), (20, 5372396), (40, 2686198), (80, 1343099), (89, 1207280), (178, 603640), (356, 301820), (445, 241456), (712, 150910), (890, 120728), (1424, 75455), (1780, 60364), (3560, 30182), (7120, 15091)]