7424480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{947}}^1$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 20425608

約数和(自身を除く): 13001128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 947, 980, 1120, 1568, 1894, 1960, 3788, 3920, 4735, 6629, 7576, 7840, 9470, 13258, 15152, 18940, 26516, 30304, 33145, 37880, 46403, 53032, 66290, 75760, 92806, 106064, 132580, 151520, 185612, 212128, 232015, 265160, 371224, 464030, 530320, 742448, 928060, 1060640, 1484896, 1856120, 3712240, 7424480]

約数ペア:

[(1, 7424480), (2, 3712240), (4, 1856120), (5, 1484896), (7, 1060640), (8, 928060), (10, 742448), (14, 530320), (16, 464030), (20, 371224), (28, 265160), (32, 232015), (35, 212128), (40, 185612), (49, 151520), (56, 132580), (70, 106064), (80, 92806), (98, 75760), (112, 66290), (140, 53032), (160, 46403), (196, 37880), (224, 33145), (245, 30304), (280, 26516), (392, 18940), (490, 15152), (560, 13258), (784, 9470), (947, 7840), (980, 7576), (1120, 6629), (1568, 4735), (1894, 3920), (1960, 3788)]