275431040

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4261}}^1$

素因数の和:4381

約数の個数: 64

約数和(自身を含む): 665127720

約数和(自身を除く): 389696680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 4261, 6464, 8080, 8522, 12928, 16160, 17044, 21305, 32320, 34088, 42610, 64640, 68176, 85220, 136352, 170440, 272704, 340880, 430361, 545408, 681760, 860722, 1363520, 1721444, 2151805, 2727040, 3442888, 4303610, 6885776, 8607220, 13771552, 17214440, 27543104, 34428880, 55086208, 68857760, 137715520, 275431040]

約数ペア:

[(1, 275431040), (2, 137715520), (4, 68857760), (5, 55086208), (8, 34428880), (10, 27543104), (16, 17214440), (20, 13771552), (32, 8607220), (40, 6885776), (64, 4303610), (80, 3442888), (101, 2727040), (128, 2151805), (160, 1721444), (202, 1363520), (320, 860722), (404, 681760), (505, 545408), (640, 430361), (808, 340880), (1010, 272704), (1616, 170440), (2020, 136352), (3232, 85220), (4040, 68176), (4261, 64640), (6464, 42610), (8080, 34088), (8522, 32320), (12928, 21305), (16160, 17044)]