220226800

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1759}}^1$

素因数の和:2090

約数の個数: 60

約数和(自身を含む): 531087040

約数和(自身を除く): 310860240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 1252, 1565, 1759, 2504, 3130, 3518, 5008, 6260, 7036, 7825, 8795, 12520, 14072, 15650, 17590, 25040, 28144, 31300, 35180, 43975, 62600, 70360, 87950, 125200, 140720, 175900, 351800, 550567, 703600, 1101134, 2202268, 2752835, 4404536, 5505670, 8809072, 11011340, 13764175, 22022680, 27528350, 44045360, 55056700, 110113400, 220226800]

約数ペア:

[(1, 220226800), (2, 110113400), (4, 55056700), (5, 44045360), (8, 27528350), (10, 22022680), (16, 13764175), (20, 11011340), (25, 8809072), (40, 5505670), (50, 4404536), (80, 2752835), (100, 2202268), (200, 1101134), (313, 703600), (400, 550567), (626, 351800), (1252, 175900), (1565, 140720), (1759, 125200), (2504, 87950), (3130, 70360), (3518, 62600), (5008, 43975), (6260, 35180), (7036, 31300), (7825, 28144), (8795, 25040), (12520, 17590), (14072, 15650)]