1071880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 2442240

約数和(自身を除く): 1370360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 211, 254, 422, 508, 635, 844, 1016, 1055, 1270, 1688, 2110, 2540, 4220, 5080, 8440, 26797, 53594, 107188, 133985, 214376, 267970, 535940, 1071880]

約数ペア:

[(1, 1071880), (2, 535940), (4, 267970), (5, 214376), (8, 133985), (10, 107188), (20, 53594), (40, 26797), (127, 8440), (211, 5080), (254, 4220), (422, 2540), (508, 2110), (635, 1688), (844, 1270), (1016, 1055)]