80457800

素因数分解:

$2^3\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1373}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 187839540

約数和(自身を除く): 107381740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 293, 586, 1172, 1373, 1465, 2344, 2746, 2930, 5492, 5860, 6865, 7325, 10984, 11720, 13730, 14650, 27460, 29300, 34325, 54920, 58600, 68650, 137300, 274600, 402289, 804578, 1609156, 2011445, 3218312, 4022890, 8045780, 10057225, 16091560, 20114450, 40228900, 80457800]

約数ペア:

[(1, 80457800), (2, 40228900), (4, 20114450), (5, 16091560), (8, 10057225), (10, 8045780), (20, 4022890), (25, 3218312), (40, 2011445), (50, 1609156), (100, 804578), (200, 402289), (293, 274600), (586, 137300), (1172, 68650), (1373, 58600), (1465, 54920), (2344, 34325), (2746, 29300), (2930, 27460), (5492, 14650), (5860, 13730), (6865, 11720), (7325, 10984)]