50195480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 66893800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 241, 254, 328, 410, 482, 508, 635, 820, 964, 1016, 1205, 1270, 1640, 1928, 2410, 2540, 4820, 5080, 5207, 9640, 9881, 10414, 19762, 20828, 26035, 30607, 39524, 41656, 49405, 52070, 61214, 79048, 98810, 104140, 122428, 153035, 197620, 208280, 244856, 306070, 395240, 612140, 1224280, 1254887, 2509774, 5019548, 6274435, 10039096, 12548870, 25097740, 50195480]

約数ペア:

[(1, 50195480), (2, 25097740), (4, 12548870), (5, 10039096), (8, 6274435), (10, 5019548), (20, 2509774), (40, 1254887), (41, 1224280), (82, 612140), (127, 395240), (164, 306070), (205, 244856), (241, 208280), (254, 197620), (328, 153035), (410, 122428), (482, 104140), (508, 98810), (635, 79048), (820, 61214), (964, 52070), (1016, 49405), (1205, 41656), (1270, 39524), (1640, 30607), (1928, 26035), (2410, 20828), (2540, 19762), (4820, 10414), (5080, 9881), (5207, 9640)]