80004050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 171149760

約数和(自身を除く): 91145710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 179, 350, 358, 895, 1253, 1277, 1790, 2506, 2554, 4475, 6265, 6385, 8939, 8950, 12530, 12770, 17878, 31325, 31925, 44695, 62650, 63850, 89390, 223475, 228583, 446950, 457166, 1142915, 1600081, 2285830, 3200162, 5714575, 8000405, 11429150, 16000810, 40002025, 80004050]

約数ペア:

[(1, 80004050), (2, 40002025), (5, 16000810), (7, 11429150), (10, 8000405), (14, 5714575), (25, 3200162), (35, 2285830), (50, 1600081), (70, 1142915), (175, 457166), (179, 446950), (350, 228583), (358, 223475), (895, 89390), (1253, 63850), (1277, 62650), (1790, 44695), (2506, 31925), (2554, 31325), (4475, 17878), (6265, 12770), (6385, 12530), (8939, 8950)]