21677307440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1\times {\mathrm{5519}}^1$

素因数の和:7254

約数の個数: 80

約数和(自身を含む): 52177910400

約数和(自身を除く): 30500602960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1693, 2320, 3386, 5519, 6772, 8465, 11038, 13544, 16930, 22076, 27088, 27595, 33860, 44152, 49097, 55190, 67720, 88304, 98194, 110380, 135440, 160051, 196388, 220760, 245485, 320102, 392776, 441520, 490970, 640204, 785552, 800255, 981940, 1280408, 1600510, 1963880, 2560816, 3201020, 3927760, 6402040, 9343667, 12804080, 18687334, 37374668, 46718335, 74749336, 93436670, 149498672, 186873340, 270966343, 373746680, 541932686, 747493360, 1083865372, 1354831715, 2167730744, 2709663430, 4335461488, 5419326860, 10838653720, 21677307440]

約数ペア:

[(1, 21677307440), (2, 10838653720), (4, 5419326860), (5, 4335461488), (8, 2709663430), (10, 2167730744), (16, 1354831715), (20, 1083865372), (29, 747493360), (40, 541932686), (58, 373746680), (80, 270966343), (116, 186873340), (145, 149498672), (232, 93436670), (290, 74749336), (464, 46718335), (580, 37374668), (1160, 18687334), (1693, 12804080), (2320, 9343667), (3386, 6402040), (5519, 3927760), (6772, 3201020), (8465, 2560816), (11038, 1963880), (13544, 1600510), (16930, 1280408), (22076, 981940), (27088, 800255), (27595, 785552), (33860, 640204), (44152, 490970), (49097, 441520), (55190, 392776), (67720, 320102), (88304, 245485), (98194, 220760), (110380, 196388), (135440, 160051)]