160000064

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18835

約数の個数: 56

約数和(自身を含む): 381975360

約数和(自身を除く): 221975296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 18797, 37594, 75188, 131579, 150376, 263158, 300752, 357143, 526316, 601504, 714286, 1052632, 1203008, 1428572, 2105264, 2500001, 2857144, 4210528, 5000002, 5714288, 8421056, 10000004, 11428576, 20000008, 22857152, 40000016, 80000032, 160000064]

約数ペア:

[(1, 160000064), (2, 80000032), (4, 40000016), (7, 22857152), (8, 20000008), (14, 11428576), (16, 10000004), (19, 8421056), (28, 5714288), (32, 5000002), (38, 4210528), (56, 2857144), (64, 2500001), (76, 2105264), (112, 1428572), (133, 1203008), (152, 1052632), (224, 714286), (266, 601504), (304, 526316), (448, 357143), (532, 300752), (608, 263158), (1064, 150376), (1216, 131579), (2128, 75188), (4256, 37594), (8512, 18797)]