63670840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20149}}^1$

素因数の和:20239

約数の個数: 32

約数和(自身を含む): 145080000

約数和(自身を除く): 81409160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 20149, 40298, 80596, 100745, 161192, 201490, 402980, 805960, 1591771, 3183542, 6367084, 7958855, 12734168, 15917710, 31835420, 63670840]

約数ペア:

[(1, 63670840), (2, 31835420), (4, 15917710), (5, 12734168), (8, 7958855), (10, 6367084), (20, 3183542), (40, 1591771), (79, 805960), (158, 402980), (316, 201490), (395, 161192), (632, 100745), (790, 80596), (1580, 40298), (3160, 20149)]