38941280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4967}}^1$

素因数の和:4996

約数の個数: 72

約数和(自身を含む): 107040528

約数和(自身を除く): 68099248

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, 4967, 7840, 9934, 19868, 24835, 34769, 39736, 49670, 69538, 79472, 99340, 139076, 158944, 173845, 198680, 243383, 278152, 347690, 397360, 486766, 556304, 695380, 794720, 973532, 1112608, 1216915, 1390760, 1947064, 2433830, 2781520, 3894128, 4867660, 5563040, 7788256, 9735320, 19470640, 38941280]

約数ペア:

[(1, 38941280), (2, 19470640), (4, 9735320), (5, 7788256), (7, 5563040), (8, 4867660), (10, 3894128), (14, 2781520), (16, 2433830), (20, 1947064), (28, 1390760), (32, 1216915), (35, 1112608), (40, 973532), (49, 794720), (56, 695380), (70, 556304), (80, 486766), (98, 397360), (112, 347690), (140, 278152), (160, 243383), (196, 198680), (224, 173845), (245, 158944), (280, 139076), (392, 99340), (490, 79472), (560, 69538), (784, 49670), (980, 39736), (1120, 34769), (1568, 24835), (1960, 19868), (3920, 9934), (4967, 7840)]