80385088

素因数分解:

$2^6\times 7^2\times {\mathrm{25633}}^1$

素因数の和:25659

約数の個数: 42

約数和(自身を含む): 185564526

約数和(自身を除く): 105179438

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25633, 51266, 102532, 179431, 205064, 358862, 410128, 717724, 820256, 1256017, 1435448, 1640512, 2512034, 2870896, 5024068, 5741792, 10048136, 11483584, 20096272, 40192544, 80385088]

約数ペア:

[(1, 80385088), (2, 40192544), (4, 20096272), (7, 11483584), (8, 10048136), (14, 5741792), (16, 5024068), (28, 2870896), (32, 2512034), (49, 1640512), (56, 1435448), (64, 1256017), (98, 820256), (112, 717724), (196, 410128), (224, 358862), (392, 205064), (448, 179431), (784, 102532), (1568, 51266), (3136, 25633)]