29561560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 47576360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1487, 1988, 2485, 2840, 2974, 3976, 4970, 5948, 7435, 9940, 10409, 11896, 14870, 19880, 20818, 29740, 41636, 52045, 59480, 83272, 104090, 105577, 208180, 211154, 416360, 422308, 527885, 739039, 844616, 1055770, 1478078, 2111540, 2956156, 3695195, 4223080, 5912312, 7390390, 14780780, 29561560]

約数ペア:

[(1, 29561560), (2, 14780780), (4, 7390390), (5, 5912312), (7, 4223080), (8, 3695195), (10, 2956156), (14, 2111540), (20, 1478078), (28, 1055770), (35, 844616), (40, 739039), (56, 527885), (70, 422308), (71, 416360), (140, 211154), (142, 208180), (280, 105577), (284, 104090), (355, 83272), (497, 59480), (568, 52045), (710, 41636), (994, 29740), (1420, 20818), (1487, 19880), (1988, 14870), (2485, 11896), (2840, 10409), (2974, 9940), (3976, 7435), (4970, 5948)]