13639040

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 33084720

約数和(自身を除く): 19445680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 211, 320, 404, 422, 505, 640, 808, 844, 1010, 1055, 1616, 1688, 2020, 2110, 3232, 3376, 4040, 4220, 6464, 6752, 8080, 8440, 12928, 13504, 16160, 16880, 21311, 27008, 32320, 33760, 42622, 64640, 67520, 85244, 106555, 135040, 170488, 213110, 340976, 426220, 681952, 852440, 1363904, 1704880, 2727808, 3409760, 6819520, 13639040]

約数ペア:

[(1, 13639040), (2, 6819520), (4, 3409760), (5, 2727808), (8, 1704880), (10, 1363904), (16, 852440), (20, 681952), (32, 426220), (40, 340976), (64, 213110), (80, 170488), (101, 135040), (128, 106555), (160, 85244), (202, 67520), (211, 64640), (320, 42622), (404, 33760), (422, 32320), (505, 27008), (640, 21311), (808, 16880), (844, 16160), (1010, 13504), (1055, 12928), (1616, 8440), (1688, 8080), (2020, 6752), (2110, 6464), (3232, 4220), (3376, 4040)]