275635520

素因数分解:

$2^6\times 5^1\times {\mathrm{861361}}^1$

素因数の和:861378

約数の個数: 28

約数和(自身を含む): 656357844

約数和(自身を除く): 380722324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 861361, 1722722, 3445444, 4306805, 6890888, 8613610, 13781776, 17227220, 27563552, 34454440, 55127104, 68908880, 137817760, 275635520]

約数ペア:

[(1, 275635520), (2, 137817760), (4, 68908880), (5, 55127104), (8, 34454440), (10, 27563552), (16, 17227220), (20, 13781776), (32, 8613610), (40, 6890888), (64, 4306805), (80, 3445444), (160, 1722722), (320, 861361)]