39568480

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 110112912

約数和(自身を除く): 70544432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 160, 196, 206, 224, 245, 280, 343, 392, 412, 490, 515, 560, 686, 721, 784, 824, 980, 1030, 1120, 1372, 1442, 1568, 1648, 1715, 1960, 2060, 2401, 2744, 2884, 3296, 3430, 3605, 3920, 4120, 4802, 5047, 5488, 5768, 6860, 7210, 7840, 8240, 9604, 10094, 10976, 11536, 12005, 13720, 14420, 16480, 19208, 20188, 23072, 24010, 25235, 27440, 28840, 35329, 38416, 40376, 48020, 50470, 54880, 57680, 70658, 76832, 80752, 96040, 100940, 115360, 141316, 161504, 176645, 192080, 201880, 247303, 282632, 353290, 384160, 403760, 494606, 565264, 706580, 807520, 989212, 1130528, 1236515, 1413160, 1978424, 2473030, 2826320, 3956848, 4946060, 5652640, 7913696, 9892120, 19784240, 39568480]

約数ペア:

[(1, 39568480), (2, 19784240), (4, 9892120), (5, 7913696), (7, 5652640), (8, 4946060), (10, 3956848), (14, 2826320), (16, 2473030), (20, 1978424), (28, 1413160), (32, 1236515), (35, 1130528), (40, 989212), (49, 807520), (56, 706580), (70, 565264), (80, 494606), (98, 403760), (103, 384160), (112, 353290), (140, 282632), (160, 247303), (196, 201880), (206, 192080), (224, 176645), (245, 161504), (280, 141316), (343, 115360), (392, 100940), (412, 96040), (490, 80752), (515, 76832), (560, 70658), (686, 57680), (721, 54880), (784, 50470), (824, 48020), (980, 40376), (1030, 38416), (1120, 35329), (1372, 28840), (1442, 27440), (1568, 25235), (1648, 24010), (1715, 23072), (1960, 20188), (2060, 19208), (2401, 16480), (2744, 14420), (2884, 13720), (3296, 12005), (3430, 11536), (3605, 10976), (3920, 10094), (4120, 9604), (4802, 8240), (5047, 7840), (5488, 7210), (5768, 6860)]