38674720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4933}}^1$

素因数の和:4962

約数の個数: 72

約数和(自身を含む): 106307964

約数和(自身を除く): 67633244

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, 980, 1120, 1568, 1960, 3920, 4933, 7840, 9866, 19732, 24665, 34531, 39464, 49330, 69062, 78928, 98660, 138124, 157856, 172655, 197320, 241717, 276248, 345310, 394640, 483434, 552496, 690620, 789280, 966868, 1104992, 1208585, 1381240, 1933736, 2417170, 2762480, 3867472, 4834340, 5524960, 7734944, 9668680, 19337360, 38674720]

約数ペア:

[(1, 38674720), (2, 19337360), (4, 9668680), (5, 7734944), (7, 5524960), (8, 4834340), (10, 3867472), (14, 2762480), (16, 2417170), (20, 1933736), (28, 1381240), (32, 1208585), (35, 1104992), (40, 966868), (49, 789280), (56, 690620), (70, 552496), (80, 483434), (98, 394640), (112, 345310), (140, 276248), (160, 241717), (196, 197320), (224, 172655), (245, 157856), (280, 138124), (392, 98660), (490, 78928), (560, 69062), (784, 49330), (980, 39464), (1120, 34531), (1568, 24665), (1960, 19732), (3920, 9866), (4933, 7840)]