80120572

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{769}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 163122960

約数和(自身を除く): 83002388

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 769, 854, 1538, 1708, 3076, 3721, 5383, 7442, 10766, 14884, 21532, 26047, 46909, 52094, 93818, 104188, 187636, 328363, 656726, 1313452, 2861449, 5722898, 11445796, 20030143, 40060286, 80120572]

約数ペア:

[(1, 80120572), (2, 40060286), (4, 20030143), (7, 11445796), (14, 5722898), (28, 2861449), (61, 1313452), (122, 656726), (244, 328363), (427, 187636), (769, 104188), (854, 93818), (1538, 52094), (1708, 46909), (3076, 26047), (3721, 21532), (5383, 14884), (7442, 10766)]