25277440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4937}}^1$

素因数の和:4962

約数の個数: 44

約数和(自身を含む): 60648516

約数和(自身を除く): 35371076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4937, 5120, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 157984, 197480, 315968, 394960, 631936, 789920, 1263872, 1579840, 2527744, 3159680, 5055488, 6319360, 12638720, 25277440]

約数ペア:

[(1, 25277440), (2, 12638720), (4, 6319360), (5, 5055488), (8, 3159680), (10, 2527744), (16, 1579840), (20, 1263872), (32, 789920), (40, 631936), (64, 394960), (80, 315968), (128, 197480), (160, 157984), (256, 98740), (320, 78992), (512, 49370), (640, 39496), (1024, 24685), (1280, 19748), (2560, 9874), (4937, 5120)]