5400040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 6857240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1063, 1270, 2126, 2540, 4252, 5080, 5315, 8504, 10630, 21260, 42520, 135001, 270002, 540004, 675005, 1080008, 1350010, 2700020, 5400040]

約数ペア:

[(1, 5400040), (2, 2700020), (4, 1350010), (5, 1080008), (8, 675005), (10, 540004), (20, 270002), (40, 135001), (127, 42520), (254, 21260), (508, 10630), (635, 8504), (1016, 5315), (1063, 5080), (1270, 4252), (2126, 2540)]