8491840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 24579072

約数和(自身を除く): 16087232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 223, 224, 238, 272, 280, 320, 340, 446, 448, 476, 544, 560, 595, 680, 892, 952, 1088, 1115, 1120, 1190, 1360, 1561, 1784, 1904, 2230, 2240, 2380, 2720, 3122, 3568, 3791, 3808, 4460, 4760, 5440, 6244, 7136, 7582, 7616, 7805, 8920, 9520, 12488, 14272, 15164, 15610, 17840, 18955, 19040, 24976, 26537, 30328, 31220, 35680, 37910, 38080, 49952, 53074, 60656, 62440, 71360, 75820, 99904, 106148, 121312, 124880, 132685, 151640, 212296, 242624, 249760, 265370, 303280, 424592, 499520, 530740, 606560, 849184, 1061480, 1213120, 1698368, 2122960, 4245920, 8491840]

約数ペア:

[(1, 8491840), (2, 4245920), (4, 2122960), (5, 1698368), (7, 1213120), (8, 1061480), (10, 849184), (14, 606560), (16, 530740), (17, 499520), (20, 424592), (28, 303280), (32, 265370), (34, 249760), (35, 242624), (40, 212296), (56, 151640), (64, 132685), (68, 124880), (70, 121312), (80, 106148), (85, 99904), (112, 75820), (119, 71360), (136, 62440), (140, 60656), (160, 53074), (170, 49952), (223, 38080), (224, 37910), (238, 35680), (272, 31220), (280, 30328), (320, 26537), (340, 24976), (446, 19040), (448, 18955), (476, 17840), (544, 15610), (560, 15164), (595, 14272), (680, 12488), (892, 9520), (952, 8920), (1088, 7805), (1115, 7616), (1120, 7582), (1190, 7136), (1360, 6244), (1561, 5440), (1784, 4760), (1904, 4460), (2230, 3808), (2240, 3791), (2380, 3568), (2720, 3122)]