16943647880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{89611}}^1$

素因数の和:89814

約数の個数: 64

約数和(自身を含む): 39680193600

約数和(自身を除く): 22736545720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 163, 232, 290, 326, 580, 652, 815, 1160, 1304, 1630, 3260, 4727, 6520, 9454, 18908, 23635, 37816, 47270, 89611, 94540, 179222, 189080, 358444, 448055, 716888, 896110, 1792220, 2598719, 3584440, 5197438, 10394876, 12993595, 14606593, 20789752, 25987190, 29213186, 51974380, 58426372, 73032965, 103948760, 116852744, 146065930, 292131860, 423591197, 584263720, 847182394, 1694364788, 2117955985, 3388729576, 4235911970, 8471823940, 16943647880]

約数ペア:

[(1, 16943647880), (2, 8471823940), (4, 4235911970), (5, 3388729576), (8, 2117955985), (10, 1694364788), (20, 847182394), (29, 584263720), (40, 423591197), (58, 292131860), (116, 146065930), (145, 116852744), (163, 103948760), (232, 73032965), (290, 58426372), (326, 51974380), (580, 29213186), (652, 25987190), (815, 20789752), (1160, 14606593), (1304, 12993595), (1630, 10394876), (3260, 5197438), (4727, 3584440), (6520, 2598719), (9454, 1792220), (18908, 896110), (23635, 716888), (37816, 448055), (47270, 358444), (89611, 189080), (94540, 179222)]