172247560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 228371960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 254, 328, 410, 508, 635, 820, 827, 1016, 1270, 1640, 1654, 2540, 3308, 4135, 5080, 5207, 6616, 8270, 10414, 16540, 20828, 26035, 33080, 33907, 41656, 52070, 67814, 104140, 105029, 135628, 169535, 208280, 210058, 271256, 339070, 420116, 525145, 678140, 840232, 1050290, 1356280, 2100580, 4201160, 4306189, 8612378, 17224756, 21530945, 34449512, 43061890, 86123780, 172247560]

約数ペア:

[(1, 172247560), (2, 86123780), (4, 43061890), (5, 34449512), (8, 21530945), (10, 17224756), (20, 8612378), (40, 4306189), (41, 4201160), (82, 2100580), (127, 1356280), (164, 1050290), (205, 840232), (254, 678140), (328, 525145), (410, 420116), (508, 339070), (635, 271256), (820, 210058), (827, 208280), (1016, 169535), (1270, 135628), (1640, 105029), (1654, 104140), (2540, 67814), (3308, 52070), (4135, 41656), (5080, 33907), (5207, 33080), (6616, 26035), (8270, 20828), (10414, 16540)]