40772620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1627}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 98461440

約数和(自身を除く): 57688820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1627, 1790, 2506, 3254, 3580, 5012, 6265, 6508, 8135, 11389, 12530, 16270, 22778, 25060, 32540, 45556, 56945, 113890, 227780, 291233, 582466, 1164932, 1456165, 2038631, 2912330, 4077262, 5824660, 8154524, 10193155, 20386310, 40772620]

約数ペア:

[(1, 40772620), (2, 20386310), (4, 10193155), (5, 8154524), (7, 5824660), (10, 4077262), (14, 2912330), (20, 2038631), (28, 1456165), (35, 1164932), (70, 582466), (140, 291233), (179, 227780), (358, 113890), (716, 56945), (895, 45556), (1253, 32540), (1627, 25060), (1790, 22778), (2506, 16270), (3254, 12530), (3580, 11389), (5012, 8135), (6265, 6508)]