4138880

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 10281600

約数和(自身を除く): 6142720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 223, 232, 290, 320, 446, 464, 580, 640, 892, 928, 1115, 1160, 1784, 1856, 2230, 2320, 3568, 3712, 4460, 4640, 6467, 7136, 8920, 9280, 12934, 14272, 17840, 18560, 25868, 28544, 32335, 35680, 51736, 64670, 71360, 103472, 129340, 142720, 206944, 258680, 413888, 517360, 827776, 1034720, 2069440, 4138880]

約数ペア:

[(1, 4138880), (2, 2069440), (4, 1034720), (5, 827776), (8, 517360), (10, 413888), (16, 258680), (20, 206944), (29, 142720), (32, 129340), (40, 103472), (58, 71360), (64, 64670), (80, 51736), (116, 35680), (128, 32335), (145, 28544), (160, 25868), (223, 18560), (232, 17840), (290, 14272), (320, 12934), (446, 9280), (464, 8920), (580, 7136), (640, 6467), (892, 4640), (928, 4460), (1115, 3712), (1160, 3568), (1784, 2320), (1856, 2230)]