52909640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 136805760

約数和(自身を除く): 83896120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 811, 932, 1165, 1622, 1631, 1864, 2330, 3244, 3262, 4055, 4660, 5677, 6488, 6524, 8110, 8155, 9320, 11354, 13048, 16220, 16310, 22708, 28385, 32440, 32620, 45416, 56770, 65240, 113540, 188963, 227080, 377926, 755852, 944815, 1322741, 1511704, 1889630, 2645482, 3779260, 5290964, 6613705, 7558520, 10581928, 13227410, 26454820, 52909640]

約数ペア:

[(1, 52909640), (2, 26454820), (4, 13227410), (5, 10581928), (7, 7558520), (8, 6613705), (10, 5290964), (14, 3779260), (20, 2645482), (28, 1889630), (35, 1511704), (40, 1322741), (56, 944815), (70, 755852), (140, 377926), (233, 227080), (280, 188963), (466, 113540), (811, 65240), (932, 56770), (1165, 45416), (1622, 32620), (1631, 32440), (1864, 28385), (2330, 22708), (3244, 16310), (3262, 16220), (4055, 13048), (4660, 11354), (5677, 9320), (6488, 8155), (6524, 8110)]