6520040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 16156800

約数和(自身を除く): 9636760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 373, 380, 437, 460, 746, 760, 874, 920, 1492, 1748, 1865, 2185, 2984, 3496, 3730, 4370, 7087, 7460, 8579, 8740, 14174, 14920, 17158, 17480, 28348, 34316, 35435, 42895, 56696, 68632, 70870, 85790, 141740, 163001, 171580, 283480, 326002, 343160, 652004, 815005, 1304008, 1630010, 3260020, 6520040]

約数ペア:

[(1, 6520040), (2, 3260020), (4, 1630010), (5, 1304008), (8, 815005), (10, 652004), (19, 343160), (20, 326002), (23, 283480), (38, 171580), (40, 163001), (46, 141740), (76, 85790), (92, 70870), (95, 68632), (115, 56696), (152, 42895), (184, 35435), (190, 34316), (230, 28348), (373, 17480), (380, 17158), (437, 14920), (460, 14174), (746, 8740), (760, 8579), (874, 7460), (920, 7087), (1492, 4370), (1748, 3730), (1865, 3496), (2185, 2984)]