8501200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 20861388

約数和(自身を除く): 12360188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 401, 424, 530, 802, 848, 1060, 1325, 1604, 2005, 2120, 2650, 3208, 4010, 4240, 5300, 6416, 8020, 10025, 10600, 16040, 20050, 21200, 21253, 32080, 40100, 42506, 80200, 85012, 106265, 160400, 170024, 212530, 340048, 425060, 531325, 850120, 1062650, 1700240, 2125300, 4250600, 8501200]

約数ペア:

[(1, 8501200), (2, 4250600), (4, 2125300), (5, 1700240), (8, 1062650), (10, 850120), (16, 531325), (20, 425060), (25, 340048), (40, 212530), (50, 170024), (53, 160400), (80, 106265), (100, 85012), (106, 80200), (200, 42506), (212, 40100), (265, 32080), (400, 21253), (401, 21200), (424, 20050), (530, 16040), (802, 10600), (848, 10025), (1060, 8020), (1325, 6416), (1604, 5300), (2005, 4240), (2120, 4010), (2650, 3208)]