89449280

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2167

約数の個数: 56

約数和(自身を含む): 214640160

約数和(自身を除く): 125190880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2011, 2224, 2780, 4022, 4448, 5560, 8044, 8896, 10055, 11120, 16088, 20110, 22240, 32176, 40220, 44480, 64352, 80440, 128704, 160880, 279529, 321760, 559058, 643520, 1118116, 1397645, 2236232, 2795290, 4472464, 5590580, 8944928, 11181160, 17889856, 22362320, 44724640, 89449280]

約数ペア:

[(1, 89449280), (2, 44724640), (4, 22362320), (5, 17889856), (8, 11181160), (10, 8944928), (16, 5590580), (20, 4472464), (32, 2795290), (40, 2236232), (64, 1397645), (80, 1118116), (139, 643520), (160, 559058), (278, 321760), (320, 279529), (556, 160880), (695, 128704), (1112, 80440), (1390, 64352), (2011, 44480), (2224, 40220), (2780, 32176), (4022, 22240), (4448, 20110), (5560, 16088), (8044, 11120), (8896, 10055)]