8277760

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 20603520

約数和(自身を除く): 12325760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 223, 232, 256, 290, 320, 446, 464, 580, 640, 892, 928, 1115, 1160, 1280, 1784, 1856, 2230, 2320, 3568, 3712, 4460, 4640, 6467, 7136, 7424, 8920, 9280, 12934, 14272, 17840, 18560, 25868, 28544, 32335, 35680, 37120, 51736, 57088, 64670, 71360, 103472, 129340, 142720, 206944, 258680, 285440, 413888, 517360, 827776, 1034720, 1655552, 2069440, 4138880, 8277760]

約数ペア:

[(1, 8277760), (2, 4138880), (4, 2069440), (5, 1655552), (8, 1034720), (10, 827776), (16, 517360), (20, 413888), (29, 285440), (32, 258680), (40, 206944), (58, 142720), (64, 129340), (80, 103472), (116, 71360), (128, 64670), (145, 57088), (160, 51736), (223, 37120), (232, 35680), (256, 32335), (290, 28544), (320, 25868), (446, 18560), (464, 17840), (580, 14272), (640, 12934), (892, 9280), (928, 8920), (1115, 7424), (1160, 7136), (1280, 6467), (1784, 4640), (1856, 4460), (2230, 3712), (2320, 3568)]