327900880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178207}}^1$

素因数の和:178243

約数の個数: 40

約数和(自身を含む): 795520512

約数和(自身を除く): 467619632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 178207, 356414, 712828, 891035, 1425656, 1782070, 2851312, 3564140, 4098761, 7128280, 8197522, 14256560, 16395044, 20493805, 32790088, 40987610, 65580176, 81975220, 163950440, 327900880]

約数ペア:

[(1, 327900880), (2, 163950440), (4, 81975220), (5, 65580176), (8, 40987610), (10, 32790088), (16, 20493805), (20, 16395044), (23, 14256560), (40, 8197522), (46, 7128280), (80, 4098761), (92, 3564140), (115, 2851312), (184, 1782070), (230, 1425656), (368, 891035), (460, 712828), (920, 356414), (1840, 178207)]