18171657520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1\times {\mathrm{5413}}^1$

素因数の和:6902

約数の個数: 80

約数和(自身を含む): 43744253760

約数和(自身を除く): 25572596240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1447, 2320, 2894, 5413, 5788, 7235, 10826, 11576, 14470, 21652, 23152, 27065, 28940, 41963, 43304, 54130, 57880, 83926, 86608, 108260, 115760, 156977, 167852, 209815, 216520, 313954, 335704, 419630, 433040, 627908, 671408, 784885, 839260, 1255816, 1569770, 1678520, 2511632, 3139540, 3357040, 6279080, 7832611, 12558160, 15665222, 31330444, 39163055, 62660888, 78326110, 125321776, 156652220, 227145719, 313304440, 454291438, 626608880, 908582876, 1135728595, 1817165752, 2271457190, 3634331504, 4542914380, 9085828760, 18171657520]

約数ペア:

[(1, 18171657520), (2, 9085828760), (4, 4542914380), (5, 3634331504), (8, 2271457190), (10, 1817165752), (16, 1135728595), (20, 908582876), (29, 626608880), (40, 454291438), (58, 313304440), (80, 227145719), (116, 156652220), (145, 125321776), (232, 78326110), (290, 62660888), (464, 39163055), (580, 31330444), (1160, 15665222), (1447, 12558160), (2320, 7832611), (2894, 6279080), (5413, 3357040), (5788, 3139540), (7235, 2511632), (10826, 1678520), (11576, 1569770), (14470, 1255816), (21652, 839260), (23152, 784885), (27065, 671408), (28940, 627908), (41963, 433040), (43304, 419630), (54130, 335704), (57880, 313954), (83926, 216520), (86608, 209815), (108260, 167852), (115760, 156977)]