80505830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 149520384

約数和(自身を除く): 69014554

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 470, 515, 1030, 1663, 3326, 4841, 8315, 9682, 16630, 24205, 48410, 78161, 156322, 171289, 342578, 390805, 781610, 856445, 1712890, 8050583, 16101166, 40252915, 80505830]

約数ペア:

[(1, 80505830), (2, 40252915), (5, 16101166), (10, 8050583), (47, 1712890), (94, 856445), (103, 781610), (206, 390805), (235, 342578), (470, 171289), (515, 156322), (1030, 78161), (1663, 48410), (3326, 24205), (4841, 16630), (8315, 9682)]