4176440

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 9456480

約数和(自身を除く): 5280040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 397, 526, 794, 1052, 1315, 1588, 1985, 2104, 2630, 3176, 3970, 5260, 7940, 10520, 15880, 104411, 208822, 417644, 522055, 835288, 1044110, 2088220, 4176440]

約数ペア:

[(1, 4176440), (2, 2088220), (4, 1044110), (5, 835288), (8, 522055), (10, 417644), (20, 208822), (40, 104411), (263, 15880), (397, 10520), (526, 7940), (794, 5260), (1052, 3970), (1315, 3176), (1588, 2630), (1985, 2104)]