4165600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6333728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 127, 160, 164, 200, 205, 254, 328, 400, 410, 508, 635, 656, 800, 820, 1016, 1025, 1270, 1312, 1640, 2032, 2050, 2540, 3175, 3280, 4064, 4100, 5080, 5207, 6350, 6560, 8200, 10160, 10414, 12700, 16400, 20320, 20828, 25400, 26035, 32800, 41656, 50800, 52070, 83312, 101600, 104140, 130175, 166624, 208280, 260350, 416560, 520700, 833120, 1041400, 2082800, 4165600]

約数ペア:

[(1, 4165600), (2, 2082800), (4, 1041400), (5, 833120), (8, 520700), (10, 416560), (16, 260350), (20, 208280), (25, 166624), (32, 130175), (40, 104140), (41, 101600), (50, 83312), (80, 52070), (82, 50800), (100, 41656), (127, 32800), (160, 26035), (164, 25400), (200, 20828), (205, 20320), (254, 16400), (328, 12700), (400, 10414), (410, 10160), (508, 8200), (635, 6560), (656, 6350), (800, 5207), (820, 5080), (1016, 4100), (1025, 4064), (1270, 3280), (1312, 3175), (1640, 2540), (2032, 2050)]