80055560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153953}}^1$

素因数の和:153977

約数の個数: 32

約数和(自身を含む): 193982040

約数和(自身を除く): 113926480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 153953, 307906, 615812, 769765, 1231624, 1539530, 2001389, 3079060, 4002778, 6158120, 8005556, 10006945, 16011112, 20013890, 40027780, 80055560]

約数ペア:

[(1, 80055560), (2, 40027780), (4, 20013890), (5, 16011112), (8, 10006945), (10, 8005556), (13, 6158120), (20, 4002778), (26, 3079060), (40, 2001389), (52, 1539530), (65, 1231624), (104, 769765), (130, 615812), (260, 307906), (520, 153953)]