7781120

素因数分解:

$2^8\times 5^1\times {\mathrm{6079}}^1$

素因数の和:6100

約数の個数: 36

約数和(自身を含む): 18641280

約数和(自身を除く): 10860160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6079, 12158, 24316, 30395, 48632, 60790, 97264, 121580, 194528, 243160, 389056, 486320, 778112, 972640, 1556224, 1945280, 3890560, 7781120]

約数ペア:

[(1, 7781120), (2, 3890560), (4, 1945280), (5, 1556224), (8, 972640), (10, 778112), (16, 486320), (20, 389056), (32, 243160), (40, 194528), (64, 121580), (80, 97264), (128, 60790), (160, 48632), (256, 30395), (320, 24316), (640, 12158), (1280, 6079)]