855703040

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14533}}^1$

素因数の和:14579

約数の個数: 80

約数和(自身を含む): 2141032608

約数和(自身を除く): 1285329568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 11776, 14533, 14720, 29066, 29440, 58132, 58880, 72665, 116264, 145330, 232528, 290660, 334259, 465056, 581320, 668518, 930112, 1162640, 1337036, 1671295, 1860224, 2325280, 2674072, 3342590, 3720448, 4650560, 5348144, 6685180, 7440896, 9301120, 10696288, 13370360, 18602240, 21392576, 26740720, 37204480, 42785152, 53481440, 85570304, 106962880, 171140608, 213925760, 427851520, 855703040]

約数ペア:

[(1, 855703040), (2, 427851520), (4, 213925760), (5, 171140608), (8, 106962880), (10, 85570304), (16, 53481440), (20, 42785152), (23, 37204480), (32, 26740720), (40, 21392576), (46, 18602240), (64, 13370360), (80, 10696288), (92, 9301120), (115, 7440896), (128, 6685180), (160, 5348144), (184, 4650560), (230, 3720448), (256, 3342590), (320, 2674072), (368, 2325280), (460, 1860224), (512, 1671295), (640, 1337036), (736, 1162640), (920, 930112), (1280, 668518), (1472, 581320), (1840, 465056), (2560, 334259), (2944, 290660), (3680, 232528), (5888, 145330), (7360, 116264), (11776, 72665), (14533, 58880), (14720, 58132), (29066, 29440)]