66360040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13063}}^1$

素因数の和:13201

約数の個数: 32

約数和(自身を含む): 150497280

約数和(自身を除く): 84137240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13063, 26126, 52252, 65315, 104504, 130630, 261260, 522520, 1659001, 3318002, 6636004, 8295005, 13272008, 16590010, 33180020, 66360040]

約数ペア:

[(1, 66360040), (2, 33180020), (4, 16590010), (5, 13272008), (8, 8295005), (10, 6636004), (20, 3318002), (40, 1659001), (127, 522520), (254, 261260), (508, 130630), (635, 104504), (1016, 65315), (1270, 52252), (2540, 26126), (5080, 13063)]