1551138560

素因数分解:

$2^8\times 5^1\times {\mathrm{1211827}}^1$

素因数の和:1211848

約数の個数: 36

約数和(自身を含む): 3715464648

約数和(自身を除く): 2164326088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1211827, 2423654, 4847308, 6059135, 9694616, 12118270, 19389232, 24236540, 38778464, 48473080, 77556928, 96946160, 155113856, 193892320, 310227712, 387784640, 775569280, 1551138560]

約数ペア:

[(1, 1551138560), (2, 775569280), (4, 387784640), (5, 310227712), (8, 193892320), (10, 155113856), (16, 96946160), (20, 77556928), (32, 48473080), (40, 38778464), (64, 24236540), (80, 19389232), (128, 12118270), (160, 9694616), (256, 6059135), (320, 4847308), (640, 2423654), (1280, 1211827)]