1026328240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4481}}^1$

素因数の和:4910

約数の個数: 80

約数和(自身を含む): 2734378560

約数和(自身を除く): 1708050320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 560, 818, 1636, 2045, 2863, 3272, 4090, 4481, 5726, 6544, 8180, 8962, 11452, 14315, 16360, 17924, 22405, 22904, 28630, 31367, 32720, 35848, 44810, 45808, 57260, 62734, 71696, 89620, 114520, 125468, 156835, 179240, 229040, 250936, 313670, 358480, 501872, 627340, 1254680, 1832729, 2509360, 3665458, 7330916, 9163645, 12829103, 14661832, 18327290, 25658206, 29323664, 36654580, 51316412, 64145515, 73309160, 102632824, 128291030, 146618320, 205265648, 256582060, 513164120, 1026328240]

約数ペア:

[(1, 1026328240), (2, 513164120), (4, 256582060), (5, 205265648), (7, 146618320), (8, 128291030), (10, 102632824), (14, 73309160), (16, 64145515), (20, 51316412), (28, 36654580), (35, 29323664), (40, 25658206), (56, 18327290), (70, 14661832), (80, 12829103), (112, 9163645), (140, 7330916), (280, 3665458), (409, 2509360), (560, 1832729), (818, 1254680), (1636, 627340), (2045, 501872), (2863, 358480), (3272, 313670), (4090, 250936), (4481, 229040), (5726, 179240), (6544, 156835), (8180, 125468), (8962, 114520), (11452, 89620), (14315, 71696), (16360, 62734), (17924, 57260), (22405, 45808), (22904, 44810), (28630, 35848), (31367, 32720)]