1448840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 3375000

約数和(自身を除く): 1926160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1249, 2498, 4996, 6245, 9992, 12490, 24980, 36221, 49960, 72442, 144884, 181105, 289768, 362210, 724420, 1448840]

約数ペア:

[(1, 1448840), (2, 724420), (4, 362210), (5, 289768), (8, 181105), (10, 144884), (20, 72442), (29, 49960), (40, 36221), (58, 24980), (116, 12490), (145, 9992), (232, 6245), (290, 4996), (580, 2498), (1160, 1249)]