40649840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6599}}^1$

素因数の和:6630

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 77199760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6599, 13198, 26396, 32995, 46193, 52792, 65990, 72589, 92386, 105584, 131980, 145178, 184772, 230965, 263960, 290356, 362945, 369544, 461930, 508123, 527920, 580712, 725890, 739088, 923860, 1016246, 1161424, 1451780, 1847720, 2032492, 2540615, 2903560, 3695440, 4064984, 5081230, 5807120, 8129968, 10162460, 20324920, 40649840]

約数ペア:

[(1, 40649840), (2, 20324920), (4, 10162460), (5, 8129968), (7, 5807120), (8, 5081230), (10, 4064984), (11, 3695440), (14, 2903560), (16, 2540615), (20, 2032492), (22, 1847720), (28, 1451780), (35, 1161424), (40, 1016246), (44, 923860), (55, 739088), (56, 725890), (70, 580712), (77, 527920), (80, 508123), (88, 461930), (110, 369544), (112, 362945), (140, 290356), (154, 263960), (176, 230965), (220, 184772), (280, 145178), (308, 131980), (385, 105584), (440, 92386), (560, 72589), (616, 65990), (770, 52792), (880, 46193), (1232, 32995), (1540, 26396), (3080, 13198), (6160, 6599)]