56559500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 75528820

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 89, 100, 124, 125, 155, 164, 178, 205, 250, 310, 356, 410, 445, 500, 620, 775, 820, 890, 1025, 1271, 1550, 1780, 2050, 2225, 2542, 2759, 3100, 3649, 3875, 4100, 4450, 5084, 5125, 5518, 6355, 7298, 7750, 8900, 10250, 11036, 11125, 12710, 13795, 14596, 15500, 18245, 20500, 22250, 25420, 27590, 31775, 36490, 44500, 55180, 63550, 68975, 72980, 91225, 113119, 127100, 137950, 158875, 182450, 226238, 275900, 317750, 344875, 364900, 452476, 456125, 565595, 635500, 689750, 912250, 1131190, 1379500, 1824500, 2262380, 2827975, 5655950, 11311900, 14139875, 28279750, 56559500]

約数ペア:

[(1, 56559500), (2, 28279750), (4, 14139875), (5, 11311900), (10, 5655950), (20, 2827975), (25, 2262380), (31, 1824500), (41, 1379500), (50, 1131190), (62, 912250), (82, 689750), (89, 635500), (100, 565595), (124, 456125), (125, 452476), (155, 364900), (164, 344875), (178, 317750), (205, 275900), (250, 226238), (310, 182450), (356, 158875), (410, 137950), (445, 127100), (500, 113119), (620, 91225), (775, 72980), (820, 68975), (890, 63550), (1025, 55180), (1271, 44500), (1550, 36490), (1780, 31775), (2050, 27590), (2225, 25420), (2542, 22250), (2759, 20500), (3100, 18245), (3649, 15500), (3875, 14596), (4100, 13795), (4450, 12710), (5084, 11125), (5125, 11036), (5518, 10250), (6355, 8900), (7298, 7750)]