1078590680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 2458874880

約数和(自身を除く): 1380284200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 241, 254, 482, 508, 635, 881, 964, 1016, 1205, 1270, 1762, 1928, 2410, 2540, 3524, 4405, 4820, 5080, 7048, 8810, 9640, 17620, 30607, 35240, 61214, 111887, 122428, 153035, 212321, 223774, 244856, 306070, 424642, 447548, 559435, 612140, 849284, 895096, 1061605, 1118870, 1224280, 1698568, 2123210, 2237740, 4246420, 4475480, 8492840, 26964767, 53929534, 107859068, 134823835, 215718136, 269647670, 539295340, 1078590680]

約数ペア:

[(1, 1078590680), (2, 539295340), (4, 269647670), (5, 215718136), (8, 134823835), (10, 107859068), (20, 53929534), (40, 26964767), (127, 8492840), (241, 4475480), (254, 4246420), (482, 2237740), (508, 2123210), (635, 1698568), (881, 1224280), (964, 1118870), (1016, 1061605), (1205, 895096), (1270, 849284), (1762, 612140), (1928, 559435), (2410, 447548), (2540, 424642), (3524, 306070), (4405, 244856), (4820, 223774), (5080, 212321), (7048, 153035), (8810, 122428), (9640, 111887), (17620, 61214), (30607, 35240)]