70914440

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2399}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 159840000

約数和(自身を除く): 88925560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2399, 2956, 3695, 4798, 5912, 7390, 9596, 11995, 14780, 19192, 23990, 29560, 47980, 95960, 1772861, 3545722, 7091444, 8864305, 14182888, 17728610, 35457220, 70914440]

約数ペア:

[(1, 70914440), (2, 35457220), (4, 17728610), (5, 14182888), (8, 8864305), (10, 7091444), (20, 3545722), (40, 1772861), (739, 95960), (1478, 47980), (2399, 29560), (2956, 23990), (3695, 19192), (4798, 14780), (5912, 11995), (7390, 9596)]