13296400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2588

約数の個数: 60

約数和(自身を含む): 34415332

約数和(自身を除く): 21118932

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2557, 2600, 5114, 5200, 10228, 12785, 20456, 25570, 33241, 40912, 51140, 63925, 66482, 102280, 127850, 132964, 166205, 204560, 255700, 265928, 332410, 511400, 531856, 664820, 831025, 1022800, 1329640, 1662050, 2659280, 3324100, 6648200, 13296400]

約数ペア:

[(1, 13296400), (2, 6648200), (4, 3324100), (5, 2659280), (8, 1662050), (10, 1329640), (13, 1022800), (16, 831025), (20, 664820), (25, 531856), (26, 511400), (40, 332410), (50, 265928), (52, 255700), (65, 204560), (80, 166205), (100, 132964), (104, 127850), (130, 102280), (200, 66482), (208, 63925), (260, 51140), (325, 40912), (400, 33241), (520, 25570), (650, 20456), (1040, 12785), (1300, 10228), (2557, 5200), (2600, 5114)]