25628200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9886

約数の個数: 48

約数和(自身を含む): 64175580

約数和(自身を除く): 38547380

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 9857, 19714, 39428, 49285, 78856, 98570, 128141, 197140, 246425, 256282, 394280, 492850, 512564, 640705, 985700, 1025128, 1281410, 1971400, 2562820, 3203525, 5125640, 6407050, 12814100, 25628200]

約数ペア:

[(1, 25628200), (2, 12814100), (4, 6407050), (5, 5125640), (8, 3203525), (10, 2562820), (13, 1971400), (20, 1281410), (25, 1025128), (26, 985700), (40, 640705), (50, 512564), (52, 492850), (65, 394280), (100, 256282), (104, 246425), (130, 197140), (200, 128141), (260, 98570), (325, 78856), (520, 49285), (650, 39428), (1300, 19714), (2600, 9857)]