47355280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 127206144

約数和(自身を除く): 79850864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 821, 824, 1030, 1442, 1642, 1648, 2060, 2884, 3284, 3605, 4105, 4120, 5747, 5768, 6568, 7210, 8210, 8240, 11494, 11536, 13136, 14420, 16420, 22988, 28735, 28840, 32840, 45976, 57470, 57680, 65680, 84563, 91952, 114940, 169126, 229880, 338252, 422815, 459760, 591941, 676504, 845630, 1183882, 1353008, 1691260, 2367764, 2959705, 3382520, 4735528, 5919410, 6765040, 9471056, 11838820, 23677640, 47355280]

約数ペア:

[(1, 47355280), (2, 23677640), (4, 11838820), (5, 9471056), (7, 6765040), (8, 5919410), (10, 4735528), (14, 3382520), (16, 2959705), (20, 2367764), (28, 1691260), (35, 1353008), (40, 1183882), (56, 845630), (70, 676504), (80, 591941), (103, 459760), (112, 422815), (140, 338252), (206, 229880), (280, 169126), (412, 114940), (515, 91952), (560, 84563), (721, 65680), (821, 57680), (824, 57470), (1030, 45976), (1442, 32840), (1642, 28840), (1648, 28735), (2060, 22988), (2884, 16420), (3284, 14420), (3605, 13136), (4105, 11536), (4120, 11494), (5747, 8240), (5768, 8210), (6568, 7210)]