140555840

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1327}}^1$

素因数の和:1675

約数の個数: 56

約数和(自身を含む): 335962752

約数和(自身を除く): 195406912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 1324, 1327, 1655, 2648, 2654, 3310, 5296, 5308, 6620, 6635, 10592, 10616, 13240, 13270, 21184, 21232, 26480, 26540, 42464, 52960, 53080, 84928, 105920, 106160, 212320, 424640, 439237, 878474, 1756948, 2196185, 3513896, 4392370, 7027792, 8784740, 14055584, 17569480, 28111168, 35138960, 70277920, 140555840]

約数ペア:

[(1, 140555840), (2, 70277920), (4, 35138960), (5, 28111168), (8, 17569480), (10, 14055584), (16, 8784740), (20, 7027792), (32, 4392370), (40, 3513896), (64, 2196185), (80, 1756948), (160, 878474), (320, 439237), (331, 424640), (662, 212320), (1324, 106160), (1327, 105920), (1655, 84928), (2648, 53080), (2654, 52960), (3310, 42464), (5296, 26540), (5308, 26480), (6620, 21232), (6635, 21184), (10592, 13270), (10616, 13240)]