80471080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105883}}^1$

素因数の和:105913

約数の個数: 32

約数和(自身を含む): 190591200

約数和(自身を除く): 110120120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 105883, 211766, 423532, 529415, 847064, 1058830, 2011777, 2117660, 4023554, 4235320, 8047108, 10058885, 16094216, 20117770, 40235540, 80471080]

約数ペア:

[(1, 80471080), (2, 40235540), (4, 20117770), (5, 16094216), (8, 10058885), (10, 8047108), (19, 4235320), (20, 4023554), (38, 2117660), (40, 2011777), (76, 1058830), (95, 847064), (152, 529415), (190, 423532), (380, 211766), (760, 105883)]