10303280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9933

約数の個数: 40

約数和(自身を含む): 25800432

約数和(自身を除く): 15497152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9907, 19814, 39628, 49535, 79256, 99070, 128791, 158512, 198140, 257582, 396280, 515164, 643955, 792560, 1030328, 1287910, 2060656, 2575820, 5151640, 10303280]

約数ペア:

[(1, 10303280), (2, 5151640), (4, 2575820), (5, 2060656), (8, 1287910), (10, 1030328), (13, 792560), (16, 643955), (20, 515164), (26, 396280), (40, 257582), (52, 198140), (65, 158512), (80, 128791), (104, 99070), (130, 79256), (208, 49535), (260, 39628), (520, 19814), (1040, 9907)]