10440080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 28164864

約数和(自身を除く): 17724784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 181, 206, 280, 362, 412, 515, 560, 721, 724, 824, 905, 1030, 1267, 1442, 1448, 1648, 1810, 2060, 2534, 2884, 2896, 3605, 3620, 4120, 5068, 5768, 6335, 7210, 7240, 8240, 10136, 11536, 12670, 14420, 14480, 18643, 20272, 25340, 28840, 37286, 50680, 57680, 74572, 93215, 101360, 130501, 149144, 186430, 261002, 298288, 372860, 522004, 652505, 745720, 1044008, 1305010, 1491440, 2088016, 2610020, 5220040, 10440080]

約数ペア:

[(1, 10440080), (2, 5220040), (4, 2610020), (5, 2088016), (7, 1491440), (8, 1305010), (10, 1044008), (14, 745720), (16, 652505), (20, 522004), (28, 372860), (35, 298288), (40, 261002), (56, 186430), (70, 149144), (80, 130501), (103, 101360), (112, 93215), (140, 74572), (181, 57680), (206, 50680), (280, 37286), (362, 28840), (412, 25340), (515, 20272), (560, 18643), (721, 14480), (724, 14420), (824, 12670), (905, 11536), (1030, 10136), (1267, 8240), (1442, 7240), (1448, 7210), (1648, 6335), (1810, 5768), (2060, 5068), (2534, 4120), (2884, 3620), (2896, 3605)]