80494070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10333}}^1$

素因数の和:10400

約数の個数: 32

約数和(自身を含む): 156250080

約数和(自身を除く): 75756010

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10333, 20666, 51665, 103330, 196327, 392654, 423653, 847306, 981635, 1963270, 2118265, 4236530, 8049407, 16098814, 40247035, 80494070]

約数ペア:

[(1, 80494070), (2, 40247035), (5, 16098814), (10, 8049407), (19, 4236530), (38, 2118265), (41, 1963270), (82, 981635), (95, 847306), (190, 423653), (205, 392654), (410, 196327), (779, 103330), (1558, 51665), (3895, 20666), (7790, 10333)]