159662000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 80

約数和(自身を含む): 390516672

約数和(自身を除く): 230854672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 388, 400, 485, 500, 776, 823, 970, 1000, 1552, 1646, 1940, 2000, 2425, 3292, 3880, 4115, 4850, 6584, 7760, 8230, 9700, 12125, 13168, 16460, 19400, 20575, 24250, 32920, 38800, 41150, 48500, 65840, 79831, 82300, 97000, 102875, 159662, 164600, 194000, 205750, 319324, 329200, 399155, 411500, 638648, 798310, 823000, 1277296, 1596620, 1646000, 1995775, 3193240, 3991550, 6386480, 7983100, 9978875, 15966200, 19957750, 31932400, 39915500, 79831000, 159662000]

約数ペア:

[(1, 159662000), (2, 79831000), (4, 39915500), (5, 31932400), (8, 19957750), (10, 15966200), (16, 9978875), (20, 7983100), (25, 6386480), (40, 3991550), (50, 3193240), (80, 1995775), (97, 1646000), (100, 1596620), (125, 1277296), (194, 823000), (200, 798310), (250, 638648), (388, 411500), (400, 399155), (485, 329200), (500, 319324), (776, 205750), (823, 194000), (970, 164600), (1000, 159662), (1552, 102875), (1646, 97000), (1940, 82300), (2000, 79831), (2425, 65840), (3292, 48500), (3880, 41150), (4115, 38800), (4850, 32920), (6584, 24250), (7760, 20575), (8230, 19400), (9700, 16460), (12125, 13168)]