1257040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 3080160

約数和(自身を除く): 1823120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 827, 1520, 1654, 3308, 4135, 6616, 8270, 13232, 15713, 16540, 31426, 33080, 62852, 66160, 78565, 125704, 157130, 251408, 314260, 628520, 1257040]

約数ペア:

[(1, 1257040), (2, 628520), (4, 314260), (5, 251408), (8, 157130), (10, 125704), (16, 78565), (19, 66160), (20, 62852), (38, 33080), (40, 31426), (76, 16540), (80, 15713), (95, 13232), (152, 8270), (190, 6616), (304, 4135), (380, 3308), (760, 1654), (827, 1520)]