15671527720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{14447}}^1$

素因数の和:15082

約数の個数: 64

約数和(自身を含む): 36076078080

約数和(自身を除く): 20404550360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 577, 940, 1154, 1880, 2308, 2885, 4616, 5770, 11540, 14447, 23080, 27119, 28894, 54238, 57788, 72235, 108476, 115576, 135595, 144470, 216952, 271190, 288940, 542380, 577880, 679009, 1084760, 1358018, 2716036, 3395045, 5432072, 6790090, 8335919, 13580180, 16671838, 27160360, 33343676, 41679595, 66687352, 83359190, 166718380, 333436760, 391788193, 783576386, 1567152772, 1958940965, 3134305544, 3917881930, 7835763860, 15671527720]

約数ペア:

[(1, 15671527720), (2, 7835763860), (4, 3917881930), (5, 3134305544), (8, 1958940965), (10, 1567152772), (20, 783576386), (40, 391788193), (47, 333436760), (94, 166718380), (188, 83359190), (235, 66687352), (376, 41679595), (470, 33343676), (577, 27160360), (940, 16671838), (1154, 13580180), (1880, 8335919), (2308, 6790090), (2885, 5432072), (4616, 3395045), (5770, 2716036), (11540, 1358018), (14447, 1084760), (23080, 679009), (27119, 577880), (28894, 542380), (54238, 288940), (57788, 271190), (72235, 216952), (108476, 144470), (115576, 135595)]