143202280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275389}}^1$

素因数の和:275413

約数の個数: 32

約数和(自身を含む): 346991400

約数和(自身を除く): 203789120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 275389, 550778, 1101556, 1376945, 2203112, 2753890, 3580057, 5507780, 7160114, 11015560, 14320228, 17900285, 28640456, 35800570, 71601140, 143202280]

約数ペア:

[(1, 143202280), (2, 71601140), (4, 35800570), (5, 28640456), (8, 17900285), (10, 14320228), (13, 11015560), (20, 7160114), (26, 5507780), (40, 3580057), (52, 2753890), (65, 2203112), (104, 1376945), (130, 1101556), (260, 550778), (520, 275389)]