89225080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45523}}^1$

素因数の和:45548

約数の個数: 48

約数和(自身を含む): 233538120

約数和(自身を除く): 144313040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45523, 91046, 182092, 227615, 318661, 364184, 455230, 637322, 910460, 1274644, 1593305, 1820920, 2230627, 2549288, 3186610, 4461254, 6373220, 8922508, 11153135, 12746440, 17845016, 22306270, 44612540, 89225080]

約数ペア:

[(1, 89225080), (2, 44612540), (4, 22306270), (5, 17845016), (7, 12746440), (8, 11153135), (10, 8922508), (14, 6373220), (20, 4461254), (28, 3186610), (35, 2549288), (40, 2230627), (49, 1820920), (56, 1593305), (70, 1274644), (98, 910460), (140, 637322), (196, 455230), (245, 364184), (280, 318661), (392, 227615), (490, 182092), (980, 91046), (1960, 45523)]