8342000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 20852832

約数和(自身を除く): 12510832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 97, 100, 125, 172, 194, 200, 215, 250, 344, 388, 400, 430, 485, 500, 688, 776, 860, 970, 1000, 1075, 1552, 1720, 1940, 2000, 2150, 2425, 3440, 3880, 4171, 4300, 4850, 5375, 7760, 8342, 8600, 9700, 10750, 12125, 16684, 17200, 19400, 20855, 21500, 24250, 33368, 38800, 41710, 43000, 48500, 66736, 83420, 86000, 97000, 104275, 166840, 194000, 208550, 333680, 417100, 521375, 834200, 1042750, 1668400, 2085500, 4171000, 8342000]

約数ペア:

[(1, 8342000), (2, 4171000), (4, 2085500), (5, 1668400), (8, 1042750), (10, 834200), (16, 521375), (20, 417100), (25, 333680), (40, 208550), (43, 194000), (50, 166840), (80, 104275), (86, 97000), (97, 86000), (100, 83420), (125, 66736), (172, 48500), (194, 43000), (200, 41710), (215, 38800), (250, 33368), (344, 24250), (388, 21500), (400, 20855), (430, 19400), (485, 17200), (500, 16684), (688, 12125), (776, 10750), (860, 9700), (970, 8600), (1000, 8342), (1075, 7760), (1552, 5375), (1720, 4850), (1940, 4300), (2000, 4171), (2150, 3880), (2425, 3440)]