86347840

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1787}}^1$

素因数の和:1955

約数の個数: 56

約数和(自身を含む): 207093312

約数和(自身を除く): 120745472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 1787, 2416, 3020, 3574, 4832, 6040, 7148, 8935, 9664, 12080, 14296, 17870, 24160, 28592, 35740, 48320, 57184, 71480, 114368, 142960, 269837, 285920, 539674, 571840, 1079348, 1349185, 2158696, 2698370, 4317392, 5396740, 8634784, 10793480, 17269568, 21586960, 43173920, 86347840]

約数ペア:

[(1, 86347840), (2, 43173920), (4, 21586960), (5, 17269568), (8, 10793480), (10, 8634784), (16, 5396740), (20, 4317392), (32, 2698370), (40, 2158696), (64, 1349185), (80, 1079348), (151, 571840), (160, 539674), (302, 285920), (320, 269837), (604, 142960), (755, 114368), (1208, 71480), (1510, 57184), (1787, 48320), (2416, 35740), (3020, 28592), (3574, 24160), (4832, 17870), (6040, 14296), (7148, 12080), (8935, 9664)]